Home / 506,627,892.22-759,998,525.38-161,501,446.30

Finding the Fourth Proportional to 506,627,892.22, 759,998,525.38 and 161,501,446.30

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Solution

The fourth proportional to 506,627,892.22, 759,998,525.38 and 161,501,446.30 is: 242,270,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,627,892.22 : 759,998,525.38 = 161,501,446.30 : x
  2. Step 2: Convert to fraction form
    506,627,892.22/759,998,525.38 = 161,501,446.30/x
  3. Step 3: Cross multiply
    506,627,892.22x = 759,998,525.38 × 161,501,446.30
  4. Step 4: Simplify right side
    506,627,892.22x = 122,740,861,034,737,264
  5. Step 5: Solve for x
    x = 122,740,861,034,737,264/506,627,892.22
  6. Step 6: Final answer
    x = 242,270,239.99

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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.