Home / 242,560,868.60-363,857,049.30-127,769,612.60

Finding the Fourth Proportional to 242,560,868.60, 363,857,049.30 and 127,769,612.60

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Solution

The fourth proportional to 242,560,868.60, 363,857,049.30 and 127,769,612.60 is: 191,662,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,868.60 : 363,857,049.30 = 127,769,612.60 : x
  2. Step 2: Convert to fraction form
    242,560,868.60/363,857,049.30 = 127,769,612.60/x
  3. Step 3: Cross multiply
    242,560,868.60x = 363,857,049.30 × 127,769,612.60
  4. Step 4: Simplify right side
    242,560,868.60x = 46,489,874,230,840,104
  5. Step 5: Solve for x
    x = 46,489,874,230,840,104/242,560,868.60
  6. Step 6: Final answer
    x = 191,662,713.36

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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.