Home / 133,947,186.60-200,908,970.10-36,894,250.20

Finding the Fourth Proportional to 133,947,186.60, 200,908,970.10 and 36,894,250.20

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Solution

The fourth proportional to 133,947,186.60, 200,908,970.10 and 36,894,250.20 is: 55,338,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,947,186.60 : 200,908,970.10 = 36,894,250.20 : x
  2. Step 2: Convert to fraction form
    133,947,186.60/200,908,970.10 = 36,894,250.20/x
  3. Step 3: Cross multiply
    133,947,186.60x = 200,908,970.10 × 36,894,250.20
  4. Step 4: Simplify right side
    133,947,186.60x = 7,412,385,810,293,719
  5. Step 5: Solve for x
    x = 7,412,385,810,293,719/133,947,186.60
  6. Step 6: Final answer
    x = 55,338,122.42

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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.