Home / 634,726,845.18-951,655,615.29-323,231,495.58

Finding the Fourth Proportional to 634,726,845.18, 951,655,615.29 and 323,231,495.58

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Solution

The fourth proportional to 634,726,845.18, 951,655,615.29 and 323,231,495.58 is: 484,625,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,726,845.18 : 951,655,615.29 = 323,231,495.58 : x
  2. Step 2: Convert to fraction form
    634,726,845.18/951,655,615.29 = 323,231,495.58/x
  3. Step 3: Cross multiply
    634,726,845.18x = 951,655,615.29 × 323,231,495.58
  4. Step 4: Simplify right side
    634,726,845.18x = 307,605,067,807,291,776
  5. Step 5: Solve for x
    x = 307,605,067,807,291,776/634,726,845.18
  6. Step 6: Final answer
    x = 484,625,898.75

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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.