Home / 662,890,649.92-994,375,831.86-202,832,805.04

Finding the Fourth Proportional to 662,890,649.92, 994,375,831.86 and 202,832,805.04

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Solution

The fourth proportional to 662,890,649.92, 994,375,831.86 and 202,832,805.04 is: 304,261,403.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,890,649.92 : 994,375,831.86 = 202,832,805.04 : x
  2. Step 2: Convert to fraction form
    662,890,649.92/994,375,831.86 = 202,832,805.04/x
  3. Step 3: Cross multiply
    662,890,649.92x = 994,375,831.86 × 202,832,805.04
  4. Step 4: Simplify right side
    662,890,649.92x = 201,692,039,240,147,200
  5. Step 5: Solve for x
    x = 201,692,039,240,147,200/662,890,649.92
  6. Step 6: Final answer
    x = 304,261,403.09

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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.