Home / 181,430,174.24-272,146,343.92-45,115,557.76

Finding the Fourth Proportional to 181,430,174.24, 272,146,343.92 and 45,115,557.76

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Solution

The fourth proportional to 181,430,174.24, 272,146,343.92 and 45,115,557.76 is: 67,673,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,430,174.24 : 272,146,343.92 = 45,115,557.76 : x
  2. Step 2: Convert to fraction form
    181,430,174.24/272,146,343.92 = 45,115,557.76/x
  3. Step 3: Cross multiply
    181,430,174.24x = 272,146,343.92 × 45,115,557.76
  4. Step 4: Simplify right side
    181,430,174.24x = 12,278,034,098,295,586
  5. Step 5: Solve for x
    x = 12,278,034,098,295,586/181,430,174.24
  6. Step 6: Final answer
    x = 67,673,605.84

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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.