Home / 983,676,137.22-1,474,606,192.58-491,961,525.66

Finding the Fourth Proportional to 983,676,137.22, 1,474,606,192.58 and 491,961,525.66

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Solution

The fourth proportional to 983,676,137.22, 1,474,606,192.58 and 491,961,525.66 is: 737,488,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,676,137.22 : 1,474,606,192.58 = 491,961,525.66 : x
  2. Step 2: Convert to fraction form
    983,676,137.22/1,474,606,192.58 = 491,961,525.66/x
  3. Step 3: Cross multiply
    983,676,137.22x = 1,474,606,192.58 × 491,961,525.66
  4. Step 4: Simplify right side
    983,676,137.22x = 725,449,512,249,340,544
  5. Step 5: Solve for x
    x = 725,449,512,249,340,544/983,676,137.22
  6. Step 6: Final answer
    x = 737,488,167.90

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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.