Home / 465,732,307.20-698,598,460.80-329,571,436.80

Finding the Fourth Proportional to 465,732,307.20, 698,598,460.80 and 329,571,436.80

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Solution

The fourth proportional to 465,732,307.20, 698,598,460.80 and 329,571,436.80 is: 494,357,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,732,307.20 : 698,598,460.80 = 329,571,436.80 : x
  2. Step 2: Convert to fraction form
    465,732,307.20/698,598,460.80 = 329,571,436.80/x
  3. Step 3: Cross multiply
    465,732,307.20x = 698,598,460.80 × 329,571,436.80
  4. Step 4: Simplify right side
    465,732,307.20x = 230,238,098,472,124,480
  5. Step 5: Solve for x
    x = 230,238,098,472,124,480/465,732,307.20
  6. Step 6: Final answer
    x = 494,357,155.20

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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.