Home / 215,700,311.10-323,550,466.65-149,695,338.90

Finding the Fourth Proportional to 215,700,311.10, 323,550,466.65 and 149,695,338.90

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Solution

The fourth proportional to 215,700,311.10, 323,550,466.65 and 149,695,338.90 is: 224,543,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,700,311.10 : 323,550,466.65 = 149,695,338.90 : x
  2. Step 2: Convert to fraction form
    215,700,311.10/323,550,466.65 = 149,695,338.90/x
  3. Step 3: Cross multiply
    215,700,311.10x = 323,550,466.65 × 149,695,338.90
  4. Step 4: Simplify right side
    215,700,311.10x = 48,433,996,756,424,896
  5. Step 5: Solve for x
    x = 48,433,996,756,424,896/215,700,311.10
  6. Step 6: Final answer
    x = 224,543,008.35

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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.