Home / 469,034,976,424.83-647,232,745,498.16-263,229,468,046.85

Finding the Fourth Proportional to 469,034,976,424.83, 647,232,745,498.16 and 263,229,468,046.85

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Solution

The fourth proportional to 469,034,976,424.83, 647,232,745,498.16 and 263,229,468,046.85 is: 363,236,730,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,424.83 : 647,232,745,498.16 = 263,229,468,046.85 : x
  2. Step 2: Convert to fraction form
    469,034,976,424.83/647,232,745,498.16 = 263,229,468,046.85/x
  3. Step 3: Cross multiply
    469,034,976,424.83x = 647,232,745,498.16 × 263,229,468,046.85
  4. Step 4: Simplify right side
    469,034,976,424.83x = 170,370,731,299,982,903,607,296
  5. Step 5: Solve for x
    x = 170,370,731,299,982,903,607,296/469,034,976,424.83
  6. Step 6: Final answer
    x = 363,236,730,443.04

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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.