Home / 352,880,998.40-528,565,670.40-292,414,822.40

Finding the Fourth Proportional to 352,880,998.40, 528,565,670.40 and 292,414,822.40

Calculator

Solution

The fourth proportional to 352,880,998.40, 528,565,670.40 and 292,414,822.40 is: 437,995,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,880,998.40 : 528,565,670.40 = 292,414,822.40 : x
  2. Step 2: Convert to fraction form
    352,880,998.40/528,565,670.40 = 292,414,822.40/x
  3. Step 3: Cross multiply
    352,880,998.40x = 528,565,670.40 × 292,414,822.40
  4. Step 4: Simplify right side
    352,880,998.40x = 154,560,436,636,752,928
  5. Step 5: Solve for x
    x = 154,560,436,636,752,928/352,880,998.40
  6. Step 6: Final answer
    x = 437,995,917.43

Related Problems

Find fourth proportional to 176,440,499.20, 264,282,835.20 and 146,207,411.20
Half scale
Find fourth proportional to 705,761,996.80, 1,057,131,340.80 and 584,829,644.80
Double scale
Find fourth proportional to 352,880,999.40, 528,565,671.90 and 292,414,823.40
Similar ratio
Find fourth proportional to 529,321,497.60, 792,848,505.60 and 438,622,233.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.