Home / 177,858,228.60-266,267,711.70-126,839,892.60

Finding the Fourth Proportional to 177,858,228.60, 266,267,711.70 and 126,839,892.60

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Solution

The fourth proportional to 177,858,228.60, 266,267,711.70 and 126,839,892.60 is: 189,889,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,858,228.60 : 266,267,711.70 = 126,839,892.60 : x
  2. Step 2: Convert to fraction form
    177,858,228.60/266,267,711.70 = 126,839,892.60/x
  3. Step 3: Cross multiply
    177,858,228.60x = 266,267,711.70 × 126,839,892.60
  4. Step 4: Simplify right side
    177,858,228.60x = 33,773,367,954,875,760
  5. Step 5: Solve for x
    x = 33,773,367,954,875,760/177,858,228.60
  6. Step 6: Final answer
    x = 189,889,263.04

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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.