Home / 126,380,404.60-177,442,749.80-126,380,404.60

Finding the Fourth Proportional to 126,380,404.60, 177,442,749.80 and 126,380,404.60

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Solution

The fourth proportional to 126,380,404.60, 177,442,749.80 and 126,380,404.60 is: 177,442,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,380,404.60 : 177,442,749.80 = 126,380,404.60 : x
  2. Step 2: Convert to fraction form
    126,380,404.60/177,442,749.80 = 126,380,404.60/x
  3. Step 3: Cross multiply
    126,380,404.60x = 177,442,749.80 × 126,380,404.60
  4. Step 4: Simplify right side
    126,380,404.60x = 22,425,286,513,060,568
  5. Step 5: Solve for x
    x = 22,425,286,513,060,568/126,380,404.60
  6. Step 6: Final answer
    x = 177,442,749.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.