Home / 181,200,683.52-271,799,288.51-107,371,318.68

Finding the Fourth Proportional to 181,200,683.52, 271,799,288.51 and 107,371,318.68

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Solution

The fourth proportional to 181,200,683.52, 271,799,288.51 and 107,371,318.68 is: 161,055,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,200,683.52 : 271,799,288.51 = 107,371,318.68 : x
  2. Step 2: Convert to fraction form
    181,200,683.52/271,799,288.51 = 107,371,318.68/x
  3. Step 3: Cross multiply
    181,200,683.52x = 271,799,288.51 × 107,371,318.68
  4. Step 4: Simplify right side
    181,200,683.52x = 29,183,448,023,067,616
  5. Step 5: Solve for x
    x = 29,183,448,023,067,616/181,200,683.52
  6. Step 6: Final answer
    x = 161,055,948.89

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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.