Home / 149,191,685.15-204,393,337.79-143,600,022

Finding the Fourth Proportional to 149,191,685.15, 204,393,337.79 and 143,600,022

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Solution

The fourth proportional to 149,191,685.15, 204,393,337.79 and 143,600,022 is: 196,732,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,191,685.15 : 204,393,337.79 = 143,600,022 : x
  2. Step 2: Convert to fraction form
    149,191,685.15/204,393,337.79 = 143,600,022/x
  3. Step 3: Cross multiply
    149,191,685.15x = 204,393,337.79 × 143,600,022
  4. Step 4: Simplify right side
    149,191,685.15x = 29,350,887,802,579,432
  5. Step 5: Solve for x
    x = 29,350,887,802,579,432/149,191,685.15
  6. Step 6: Final answer
    x = 196,732,731.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.