Home / 588,419,616.24-812,019,031.92-341,044,459.56

Finding the Fourth Proportional to 588,419,616.24, 812,019,031.92 and 341,044,459.56

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Solution

The fourth proportional to 588,419,616.24, 812,019,031.92 and 341,044,459.56 is: 470,641,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,419,616.24 : 812,019,031.92 = 341,044,459.56 : x
  2. Step 2: Convert to fraction form
    588,419,616.24/812,019,031.92 = 341,044,459.56/x
  3. Step 3: Cross multiply
    588,419,616.24x = 812,019,031.92 × 341,044,459.56
  4. Step 4: Simplify right side
    588,419,616.24x = 276,934,591,893,590,784
  5. Step 5: Solve for x
    x = 276,934,591,893,590,784/588,419,616.24
  6. Step 6: Final answer
    x = 470,641,331.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.