Home / 204,614,686.26-306,947,569.82-80,101,232.53

Finding the Fourth Proportional to 204,614,686.26, 306,947,569.82 and 80,101,232.53

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Solution

The fourth proportional to 204,614,686.26, 306,947,569.82 and 80,101,232.53 is: 120,161,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,614,686.26 : 306,947,569.82 = 80,101,232.53 : x
  2. Step 2: Convert to fraction form
    204,614,686.26/306,947,569.82 = 80,101,232.53/x
  3. Step 3: Cross multiply
    204,614,686.26x = 306,947,569.82 × 80,101,232.53
  4. Step 4: Simplify right side
    204,614,686.26x = 24,586,878,663,502,356
  5. Step 5: Solve for x
    x = 24,586,878,663,502,356/204,614,686.26
  6. Step 6: Final answer
    x = 120,161,847.19

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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.