Home / 326,934,007.26-451,187,990.55-187,705,038.30

Finding the Fourth Proportional to 326,934,007.26, 451,187,990.55 and 187,705,038.30

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Solution

The fourth proportional to 326,934,007.26, 451,187,990.55 and 187,705,038.30 is: 259,043,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,934,007.26 : 451,187,990.55 = 187,705,038.30 : x
  2. Step 2: Convert to fraction form
    326,934,007.26/451,187,990.55 = 187,705,038.30/x
  3. Step 3: Cross multiply
    326,934,007.26x = 451,187,990.55 × 187,705,038.30
  4. Step 4: Simplify right side
    326,934,007.26x = 84,690,259,046,687,792
  5. Step 5: Solve for x
    x = 84,690,259,046,687,792/326,934,007.26
  6. Step 6: Final answer
    x = 259,043,896.22

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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.