Home / 983,676,144.22-1,474,606,203.08-491,961,532.66

Finding the Fourth Proportional to 983,676,144.22, 1,474,606,203.08 and 491,961,532.66

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Solution

The fourth proportional to 983,676,144.22, 1,474,606,203.08 and 491,961,532.66 is: 737,488,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,676,144.22 : 1,474,606,203.08 = 491,961,532.66 : x
  2. Step 2: Convert to fraction form
    983,676,144.22/1,474,606,203.08 = 491,961,532.66/x
  3. Step 3: Cross multiply
    983,676,144.22x = 1,474,606,203.08 × 491,961,532.66
  4. Step 4: Simplify right side
    983,676,144.22x = 725,449,527,737,180,032
  5. Step 5: Solve for x
    x = 725,449,527,737,180,032/983,676,144.22
  6. Step 6: Final answer
    x = 737,488,178.40

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Double scale
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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.