Home / 344,837,337.38-516,806,883.75-140,126,089.22

Finding the Fourth Proportional to 344,837,337.38, 516,806,883.75 and 140,126,089.22

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Solution

The fourth proportional to 344,837,337.38, 516,806,883.75 and 140,126,089.22 is: 210,006,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,837,337.38 : 516,806,883.75 = 140,126,089.22 : x
  2. Step 2: Convert to fraction form
    344,837,337.38/516,806,883.75 = 140,126,089.22/x
  3. Step 3: Cross multiply
    344,837,337.38x = 516,806,883.75 × 140,126,089.22
  4. Step 4: Simplify right side
    344,837,337.38x = 72,418,127,500,953,216
  5. Step 5: Solve for x
    x = 72,418,127,500,953,216/344,837,337.38
  6. Step 6: Final answer
    x = 210,006,631.10

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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.