Home / 189,752,517.56-284,635,077.02-65,253,924.90

Finding the Fourth Proportional to 189,752,517.56, 284,635,077.02 and 65,253,924.90

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Solution

The fourth proportional to 189,752,517.56, 284,635,077.02 and 65,253,924.90 is: 97,883,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,752,517.56 : 284,635,077.02 = 65,253,924.90 : x
  2. Step 2: Convert to fraction form
    189,752,517.56/284,635,077.02 = 65,253,924.90/x
  3. Step 3: Cross multiply
    189,752,517.56x = 284,635,077.02 × 65,253,924.90
  4. Step 4: Simplify right side
    189,752,517.56x = 18,573,555,939,442,524
  5. Step 5: Solve for x
    x = 18,573,555,939,442,524/189,752,517.56
  6. Step 6: Final answer
    x = 97,883,054.09

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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.