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Finding the Fourth Proportional to 604,658,456.39, 834,375,472.40 and 336,714,041.88

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Solution

The fourth proportional to 604,658,456.39, 834,375,472.40 and 336,714,041.88 is: 464,635,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,658,456.39 : 834,375,472.40 = 336,714,041.88 : x
  2. Step 2: Convert to fraction form
    604,658,456.39/834,375,472.40 = 336,714,041.88/x
  3. Step 3: Cross multiply
    604,658,456.39x = 834,375,472.40 × 336,714,041.88
  4. Step 4: Simplify right side
    604,658,456.39x = 280,945,937,758,180,192
  5. Step 5: Solve for x
    x = 280,945,937,758,180,192/604,658,456.39
  6. Step 6: Final answer
    x = 464,635,753.93

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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.