Home / 498,281,239.82-745,950,096.20-368,023,753.10

Finding the Fourth Proportional to 498,281,239.82, 745,950,096.20 and 368,023,753.10

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Solution

The fourth proportional to 498,281,239.82, 745,950,096.20 and 368,023,753.10 is: 550,948,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,281,239.82 : 745,950,096.20 = 368,023,753.10 : x
  2. Step 2: Convert to fraction form
    498,281,239.82/745,950,096.20 = 368,023,753.10/x
  3. Step 3: Cross multiply
    498,281,239.82x = 745,950,096.20 × 368,023,753.10
  4. Step 4: Simplify right side
    498,281,239.82x = 274,527,354,028,830,080
  5. Step 5: Solve for x
    x = 274,527,354,028,830,080/498,281,239.82
  6. Step 6: Final answer
    x = 550,948,605.11

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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.