Home / 335,327,823.97-502,991,617.57-89,678,074.31

Finding the Fourth Proportional to 335,327,823.97, 502,991,617.57 and 89,678,074.31

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Solution

The fourth proportional to 335,327,823.97, 502,991,617.57 and 89,678,074.31 is: 134,517,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,327,823.97 : 502,991,617.57 = 89,678,074.31 : x
  2. Step 2: Convert to fraction form
    335,327,823.97/502,991,617.57 = 89,678,074.31/x
  3. Step 3: Cross multiply
    335,327,823.97x = 502,991,617.57 × 89,678,074.31
  4. Step 4: Simplify right side
    335,327,823.97x = 45,107,319,655,010,408
  5. Step 5: Solve for x
    x = 45,107,319,655,010,408/335,327,823.97
  6. Step 6: Final answer
    x = 134,517,079.80

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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.