Home / 177,754,447.60-266,112,040.20-126,736,111.60

Finding the Fourth Proportional to 177,754,447.60, 266,112,040.20 and 126,736,111.60

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Solution

The fourth proportional to 177,754,447.60, 266,112,040.20 and 126,736,111.60 is: 189,733,678.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,754,447.60 : 266,112,040.20 = 126,736,111.60 : x
  2. Step 2: Convert to fraction form
    177,754,447.60/266,112,040.20 = 126,736,111.60/x
  3. Step 3: Cross multiply
    177,754,447.60x = 266,112,040.20 × 126,736,111.60
  4. Step 4: Simplify right side
    177,754,447.60x = 33,726,005,224,890,884
  5. Step 5: Solve for x
    x = 33,726,005,224,890,884/177,754,447.60
  6. Step 6: Final answer
    x = 189,733,678.57

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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.