Home / 151,336,374.30-227,004,561.45-42,178,392.90

Finding the Fourth Proportional to 151,336,374.30, 227,004,561.45 and 42,178,392.90

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Solution

The fourth proportional to 151,336,374.30, 227,004,561.45 and 42,178,392.90 is: 63,267,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,336,374.30 : 227,004,561.45 = 42,178,392.90 : x
  2. Step 2: Convert to fraction form
    151,336,374.30/227,004,561.45 = 42,178,392.90/x
  3. Step 3: Cross multiply
    151,336,374.30x = 227,004,561.45 × 42,178,392.90
  4. Step 4: Simplify right side
    151,336,374.30x = 9,574,687,582,930,292
  5. Step 5: Solve for x
    x = 9,574,687,582,930,292/151,336,374.30
  6. Step 6: Final answer
    x = 63,267,589.35

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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.