Home / 634,727,343.64-951,656,363.79-323,231,993.23

Finding the Fourth Proportional to 634,727,343.64, 951,656,363.79 and 323,231,993.23

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Solution

The fourth proportional to 634,727,343.64, 951,656,363.79 and 323,231,993.23 is: 484,626,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,727,343.64 : 951,656,363.79 = 323,231,993.23 : x
  2. Step 2: Convert to fraction form
    634,727,343.64/951,656,363.79 = 323,231,993.23/x
  3. Step 3: Cross multiply
    634,727,343.64x = 951,656,363.79 × 323,231,993.23
  4. Step 4: Simplify right side
    634,727,343.64x = 307,605,783,337,855,680
  5. Step 5: Solve for x
    x = 307,605,783,337,855,680/634,727,343.64
  6. Step 6: Final answer
    x = 484,626,645.47

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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.