Home / 162,912,165.10-244,368,247.65-90,352,753.90

Finding the Fourth Proportional to 162,912,165.10, 244,368,247.65 and 90,352,753.90

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Solution

The fourth proportional to 162,912,165.10, 244,368,247.65 and 90,352,753.90 is: 135,529,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,165.10 : 244,368,247.65 = 90,352,753.90 : x
  2. Step 2: Convert to fraction form
    162,912,165.10/244,368,247.65 = 90,352,753.90/x
  3. Step 3: Cross multiply
    162,912,165.10x = 244,368,247.65 × 90,352,753.90
  4. Step 4: Simplify right side
    162,912,165.10x = 22,079,344,140,894,704
  5. Step 5: Solve for x
    x = 22,079,344,140,894,704/162,912,165.10
  6. Step 6: Final answer
    x = 135,529,130.85

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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.