Home / 442,330,264.80-662,649,368.40-237,790,360.80

Finding the Fourth Proportional to 442,330,264.80, 662,649,368.40 and 237,790,360.80

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Solution

The fourth proportional to 442,330,264.80, 662,649,368.40 and 237,790,360.80 is: 356,230,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,330,264.80 : 662,649,368.40 = 237,790,360.80 : x
  2. Step 2: Convert to fraction form
    442,330,264.80/662,649,368.40 = 237,790,360.80/x
  3. Step 3: Cross multiply
    442,330,264.80x = 662,649,368.40 × 237,790,360.80
  4. Step 4: Simplify right side
    442,330,264.80x = 157,571,632,395,728,128
  5. Step 5: Solve for x
    x = 157,571,632,395,728,128/442,330,264.80
  6. Step 6: Final answer
    x = 356,230,728.34

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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.