Home / 732,504,001.20-1,098,756,001.80-247,829,809.20

Finding the Fourth Proportional to 732,504,001.20, 1,098,756,001.80 and 247,829,809.20

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Solution

The fourth proportional to 732,504,001.20, 1,098,756,001.80 and 247,829,809.20 is: 371,744,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,504,001.20 : 1,098,756,001.80 = 247,829,809.20 : x
  2. Step 2: Convert to fraction form
    732,504,001.20/1,098,756,001.80 = 247,829,809.20/x
  3. Step 3: Cross multiply
    732,504,001.20x = 1,098,756,001.80 × 247,829,809.20
  4. Step 4: Simplify right side
    732,504,001.20x = 272,304,490,283,448,832
  5. Step 5: Solve for x
    x = 272,304,490,283,448,832/732,504,001.20
  6. Step 6: Final answer
    x = 371,744,713.80

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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.