Home / 758,666,080.88-1,137,182,732.04-496,251,819.44

Finding the Fourth Proportional to 758,666,080.88, 1,137,182,732.04 and 496,251,819.44

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Solution

The fourth proportional to 758,666,080.88, 1,137,182,732.04 and 496,251,819.44 is: 743,843,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,666,080.88 : 1,137,182,732.04 = 496,251,819.44 : x
  2. Step 2: Convert to fraction form
    758,666,080.88/1,137,182,732.04 = 496,251,819.44/x
  3. Step 3: Cross multiply
    758,666,080.88x = 1,137,182,732.04 × 496,251,819.44
  4. Step 4: Simplify right side
    758,666,080.88x = 564,328,999,810,599,936
  5. Step 5: Solve for x
    x = 564,328,999,810,599,936/758,666,080.88
  6. Step 6: Final answer
    x = 743,843,719.96

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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.