Home / 297,057,562.72-445,589,415.60-89,797,691.68

Finding the Fourth Proportional to 297,057,562.72, 445,589,415.60 and 89,797,691.68

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Solution

The fourth proportional to 297,057,562.72, 445,589,415.60 and 89,797,691.68 is: 134,697,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,057,562.72 : 445,589,415.60 = 89,797,691.68 : x
  2. Step 2: Convert to fraction form
    297,057,562.72/445,589,415.60 = 89,797,691.68/x
  3. Step 3: Cross multiply
    297,057,562.72x = 445,589,415.60 × 89,797,691.68
  4. Step 4: Simplify right side
    297,057,562.72x = 40,012,900,957,920,184
  5. Step 5: Solve for x
    x = 40,012,900,957,920,184/297,057,562.72
  6. Step 6: Final answer
    x = 134,697,466.01

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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.