Home / 331,896,129.40-497,844,194.10-89,558,644.60

Finding the Fourth Proportional to 331,896,129.40, 497,844,194.10 and 89,558,644.60

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Solution

The fourth proportional to 331,896,129.40, 497,844,194.10 and 89,558,644.60 is: 134,337,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,896,129.40 : 497,844,194.10 = 89,558,644.60 : x
  2. Step 2: Convert to fraction form
    331,896,129.40/497,844,194.10 = 89,558,644.60/x
  3. Step 3: Cross multiply
    331,896,129.40x = 497,844,194.10 × 89,558,644.60
  4. Step 4: Simplify right side
    331,896,129.40x = 44,586,251,245,575,320
  5. Step 5: Solve for x
    x = 44,586,251,245,575,320/331,896,129.40
  6. Step 6: Final answer
    x = 134,337,966.90

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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.