Home / 254,581,454.56-381,666,226.92-79,614,469.72

Finding the Fourth Proportional to 254,581,454.56, 381,666,226.92 and 79,614,469.72

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Solution

The fourth proportional to 254,581,454.56, 381,666,226.92 and 79,614,469.72 is: 119,357,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,581,454.56 : 381,666,226.92 = 79,614,469.72 : x
  2. Step 2: Convert to fraction form
    254,581,454.56/381,666,226.92 = 79,614,469.72/x
  3. Step 3: Cross multiply
    254,581,454.56x = 381,666,226.92 × 79,614,469.72
  4. Step 4: Simplify right side
    254,581,454.56x = 30,386,154,266,268,988
  5. Step 5: Solve for x
    x = 30,386,154,266,268,988/254,581,454.56
  6. Step 6: Final answer
    x = 119,357,296.94

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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.