Home / 469,034,976,424.12-647,232,745,497.23-263,229,468,046.15

Finding the Fourth Proportional to 469,034,976,424.12, 647,232,745,497.23 and 263,229,468,046.15

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Solution

The fourth proportional to 469,034,976,424.12, 647,232,745,497.23 and 263,229,468,046.15 is: 363,236,730,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,424.12 : 647,232,745,497.23 = 263,229,468,046.15 : x
  2. Step 2: Convert to fraction form
    469,034,976,424.12/647,232,745,497.23 = 263,229,468,046.15/x
  3. Step 3: Cross multiply
    469,034,976,424.12x = 647,232,745,497.23 × 263,229,468,046.15
  4. Step 4: Simplify right side
    469,034,976,424.12x = 170,370,731,299,285,038,530,560
  5. Step 5: Solve for x
    x = 170,370,731,299,285,038,530,560/469,034,976,424.12
  6. Step 6: Final answer
    x = 363,236,730,442.10

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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.