Home / 502,014,777.55-753,022,166.33-499,144,996.15

Finding the Fourth Proportional to 502,014,777.55, 753,022,166.33 and 499,144,996.15

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Solution

The fourth proportional to 502,014,777.55, 753,022,166.33 and 499,144,996.15 is: 748,717,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,014,777.55 : 753,022,166.33 = 499,144,996.15 : x
  2. Step 2: Convert to fraction form
    502,014,777.55/753,022,166.33 = 499,144,996.15/x
  3. Step 3: Cross multiply
    502,014,777.55x = 753,022,166.33 × 499,144,996.15
  4. Step 4: Simplify right side
    502,014,777.55x = 375,867,246,311,156,800
  5. Step 5: Solve for x
    x = 375,867,246,311,156,800/502,014,777.55
  6. Step 6: Final answer
    x = 748,717,494.23

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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.