Home / 1,023,046,056.53-1,534,558,854.51-323,538,311.87

Finding the Fourth Proportional to 1,023,046,056.53, 1,534,558,854.51 and 323,538,311.87

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Solution

The fourth proportional to 1,023,046,056.53, 1,534,558,854.51 and 323,538,311.87 is: 485,304,232.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,046,056.53 : 1,534,558,854.51 = 323,538,311.87 : x
  2. Step 2: Convert to fraction form
    1,023,046,056.53/1,534,558,854.51 = 323,538,311.87/x
  3. Step 3: Cross multiply
    1,023,046,056.53x = 1,534,558,854.51 × 323,538,311.87
  4. Step 4: Simplify right side
    1,023,046,056.53x = 496,488,581,253,326,336
  5. Step 5: Solve for x
    x = 496,488,581,253,326,336/1,023,046,056.53
  6. Step 6: Final answer
    x = 485,304,232.48

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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.