Home / 177,754,446.60-266,112,038.70-126,736,110.60

Finding the Fourth Proportional to 177,754,446.60, 266,112,038.70 and 126,736,110.60

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Solution

The fourth proportional to 177,754,446.60, 266,112,038.70 and 126,736,110.60 is: 189,733,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,754,446.60 : 266,112,038.70 = 126,736,110.60 : x
  2. Step 2: Convert to fraction form
    177,754,446.60/266,112,038.70 = 126,736,110.60/x
  3. Step 3: Cross multiply
    177,754,446.60x = 266,112,038.70 × 126,736,110.60
  4. Step 4: Simplify right side
    177,754,446.60x = 33,726,004,768,674,676
  5. Step 5: Solve for x
    x = 33,726,004,768,674,676/177,754,446.60
  6. Step 6: Final answer
    x = 189,733,677.07

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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.