Home / 322,466,843.32-483,695,404.19-145,078,711.96

Finding the Fourth Proportional to 322,466,843.32, 483,695,404.19 and 145,078,711.96

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Solution

The fourth proportional to 322,466,843.32, 483,695,404.19 and 145,078,711.96 is: 217,615,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,466,843.32 : 483,695,404.19 = 145,078,711.96 : x
  2. Step 2: Convert to fraction form
    322,466,843.32/483,695,404.19 = 145,078,711.96/x
  3. Step 3: Cross multiply
    322,466,843.32x = 483,695,404.19 × 145,078,711.96
  4. Step 4: Simplify right side
    322,466,843.32x = 70,173,906,220,856,792
  5. Step 5: Solve for x
    x = 70,173,906,220,856,792/322,466,843.32
  6. Step 6: Final answer
    x = 217,615,881.06

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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.