Home / 181,765,149.66-272,318,917.32-83,479,073.22

Finding the Fourth Proportional to 181,765,149.66, 272,318,917.32 and 83,479,073.22

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Solution

The fourth proportional to 181,765,149.66, 272,318,917.32 and 83,479,073.22 is: 125,067,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,765,149.66 : 272,318,917.32 = 83,479,073.22 : x
  2. Step 2: Convert to fraction form
    181,765,149.66/272,318,917.32 = 83,479,073.22/x
  3. Step 3: Cross multiply
    181,765,149.66x = 272,318,917.32 × 83,479,073.22
  4. Step 4: Simplify right side
    181,765,149.66x = 22,732,930,838,147,404
  5. Step 5: Solve for x
    x = 22,732,930,838,147,404/181,765,149.66
  6. Step 6: Final answer
    x = 125,067,598.94

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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.