Home / 302,517,195.90-453,775,793.85-187,725,939.90

Finding the Fourth Proportional to 302,517,195.90, 453,775,793.85 and 187,725,939.90

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Solution

The fourth proportional to 302,517,195.90, 453,775,793.85 and 187,725,939.90 is: 281,588,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,517,195.90 : 453,775,793.85 = 187,725,939.90 : x
  2. Step 2: Convert to fraction form
    302,517,195.90/453,775,793.85 = 187,725,939.90/x
  3. Step 3: Cross multiply
    302,517,195.90x = 453,775,793.85 × 187,725,939.90
  4. Step 4: Simplify right side
    302,517,195.90x = 85,185,487,404,359,904
  5. Step 5: Solve for x
    x = 85,185,487,404,359,904/302,517,195.90
  6. Step 6: Final answer
    x = 281,588,909.85

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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.