Home / 201,204,830.10-301,807,245.15-136,156,451.70

Finding the Fourth Proportional to 201,204,830.10, 301,807,245.15 and 136,156,451.70

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Solution

The fourth proportional to 201,204,830.10, 301,807,245.15 and 136,156,451.70 is: 204,234,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,830.10 : 301,807,245.15 = 136,156,451.70 : x
  2. Step 2: Convert to fraction form
    201,204,830.10/301,807,245.15 = 136,156,451.70/x
  3. Step 3: Cross multiply
    201,204,830.10x = 301,807,245.15 × 136,156,451.70
  4. Step 4: Simplify right side
    201,204,830.10x = 41,093,003,596,976,024
  5. Step 5: Solve for x
    x = 41,093,003,596,976,024/201,204,830.10
  6. Step 6: Final answer
    x = 204,234,677.55

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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.