Home / 181,430,179.26-272,146,351.44-45,115,562.76

Finding the Fourth Proportional to 181,430,179.26, 272,146,351.44 and 45,115,562.76

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Solution

The fourth proportional to 181,430,179.26, 272,146,351.44 and 45,115,562.76 is: 67,673,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,430,179.26 : 272,146,351.44 = 45,115,562.76 : x
  2. Step 2: Convert to fraction form
    181,430,179.26/272,146,351.44 = 45,115,562.76/x
  3. Step 3: Cross multiply
    181,430,179.26x = 272,146,351.44 × 45,115,562.76
  4. Step 4: Simplify right side
    181,430,179.26x = 12,278,035,798,296,336
  5. Step 5: Solve for x
    x = 12,278,035,798,296,336/181,430,179.26
  6. Step 6: Final answer
    x = 67,673,613.33

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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.