Home / 212,167,046.60-318,250,658.16-95,446,068.20

Finding the Fourth Proportional to 212,167,046.60, 318,250,658.16 and 95,446,068.20

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Solution

The fourth proportional to 212,167,046.60, 318,250,658.16 and 95,446,068.20 is: 143,169,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,167,046.60 : 318,250,658.16 = 95,446,068.20 : x
  2. Step 2: Convert to fraction form
    212,167,046.60/318,250,658.16 = 95,446,068.20/x
  3. Step 3: Cross multiply
    212,167,046.60x = 318,250,658.16 × 95,446,068.20
  4. Step 4: Simplify right side
    212,167,046.60x = 30,375,774,023,434,248
  5. Step 5: Solve for x
    x = 30,375,774,023,434,248/212,167,046.60
  6. Step 6: Final answer
    x = 143,169,142.00

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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.