Home / 177,754,432.60-266,112,017.70-126,736,096.60

Finding the Fourth Proportional to 177,754,432.60, 266,112,017.70 and 126,736,096.60

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Solution

The fourth proportional to 177,754,432.60, 266,112,017.70 and 126,736,096.60 is: 189,733,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,754,432.60 : 266,112,017.70 = 126,736,096.60 : x
  2. Step 2: Convert to fraction form
    177,754,432.60/266,112,017.70 = 126,736,096.60/x
  3. Step 3: Cross multiply
    177,754,432.60x = 266,112,017.70 × 126,736,096.60
  4. Step 4: Simplify right side
    177,754,432.60x = 33,725,998,381,648,108
  5. Step 5: Solve for x
    x = 33,725,998,381,648,108/177,754,432.60
  6. Step 6: Final answer
    x = 189,733,656.08

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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.