Home / 243,494,805.13-336,013,825.48-131,983,251.75

Finding the Fourth Proportional to 243,494,805.13, 336,013,825.48 and 131,983,251.75

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Solution

The fourth proportional to 243,494,805.13, 336,013,825.48 and 131,983,251.75 is: 182,132,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,494,805.13 : 336,013,825.48 = 131,983,251.75 : x
  2. Step 2: Convert to fraction form
    243,494,805.13/336,013,825.48 = 131,983,251.75/x
  3. Step 3: Cross multiply
    243,494,805.13x = 336,013,825.48 × 131,983,251.75
  4. Step 4: Simplify right side
    243,494,805.13x = 44,348,197,319,807,408
  5. Step 5: Solve for x
    x = 44,348,197,319,807,408/243,494,805.13
  6. Step 6: Final answer
    x = 182,132,006.04

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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.