Home / 363,982,281.67-545,919,605.29-133,897,557.92

Finding the Fourth Proportional to 363,982,281.67, 545,919,605.29 and 133,897,557.92

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Solution

The fourth proportional to 363,982,281.67, 545,919,605.29 and 133,897,557.92 is: 200,826,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,982,281.67 : 545,919,605.29 = 133,897,557.92 : x
  2. Step 2: Convert to fraction form
    363,982,281.67/545,919,605.29 = 133,897,557.92/x
  3. Step 3: Cross multiply
    363,982,281.67x = 545,919,605.29 × 133,897,557.92
  4. Step 4: Simplify right side
    363,982,281.67x = 73,097,301,969,115,024
  5. Step 5: Solve for x
    x = 73,097,301,969,115,024/363,982,281.67
  6. Step 6: Final answer
    x = 200,826,539.23

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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.