Home / 634,727,343.39-951,656,363.42-323,231,992.98

Finding the Fourth Proportional to 634,727,343.39, 951,656,363.42 and 323,231,992.98

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Solution

The fourth proportional to 634,727,343.39, 951,656,363.42 and 323,231,992.98 is: 484,626,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,727,343.39 : 951,656,363.42 = 323,231,992.98 : x
  2. Step 2: Convert to fraction form
    634,727,343.39/951,656,363.42 = 323,231,992.98/x
  3. Step 3: Cross multiply
    634,727,343.39x = 951,656,363.42 × 323,231,992.98
  4. Step 4: Simplify right side
    634,727,343.39x = 307,605,782,978,729,600
  5. Step 5: Solve for x
    x = 307,605,782,978,729,600/634,727,343.39
  6. Step 6: Final answer
    x = 484,626,645.10

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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.