Home / 344,691,047.43-516,998,270.09-123,353,427.42

Finding the Fourth Proportional to 344,691,047.43, 516,998,270.09 and 123,353,427.42

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Solution

The fourth proportional to 344,691,047.43, 516,998,270.09 and 123,353,427.42 is: 185,016,434.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,691,047.43 : 516,998,270.09 = 123,353,427.42 : x
  2. Step 2: Convert to fraction form
    344,691,047.43/516,998,270.09 = 123,353,427.42/x
  3. Step 3: Cross multiply
    344,691,047.43x = 516,998,270.09 × 123,353,427.42
  4. Step 4: Simplify right side
    344,691,047.43x = 63,773,508,586,118,288
  5. Step 5: Solve for x
    x = 63,773,508,586,118,288/344,691,047.43
  6. Step 6: Final answer
    x = 185,016,434.46

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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.