Home / 151,979,333.81-227,972,732.92-42,803,766.16

Finding the Fourth Proportional to 151,979,333.81, 227,972,732.92 and 42,803,766.16

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Solution

The fourth proportional to 151,979,333.81, 227,972,732.92 and 42,803,766.16 is: 64,206,700.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,979,333.81 : 227,972,732.92 = 42,803,766.16 : x
  2. Step 2: Convert to fraction form
    151,979,333.81/227,972,732.92 = 42,803,766.16/x
  3. Step 3: Cross multiply
    151,979,333.81x = 227,972,732.92 × 42,803,766.16
  4. Step 4: Simplify right side
    151,979,333.81x = 9,758,091,550,086,872
  5. Step 5: Solve for x
    x = 9,758,091,550,086,872/151,979,333.81
  6. Step 6: Final answer
    x = 64,206,700.38

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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.