Home / 126,380,403.60-177,442,748.40-126,380,403.60

Finding the Fourth Proportional to 126,380,403.60, 177,442,748.40 and 126,380,403.60

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Solution

The fourth proportional to 126,380,403.60, 177,442,748.40 and 126,380,403.60 is: 177,442,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,380,403.60 : 177,442,748.40 = 126,380,403.60 : x
  2. Step 2: Convert to fraction form
    126,380,403.60/177,442,748.40 = 126,380,403.60/x
  3. Step 3: Cross multiply
    126,380,403.60x = 177,442,748.40 × 126,380,403.60
  4. Step 4: Simplify right side
    126,380,403.60x = 22,425,286,158,685,252
  5. Step 5: Solve for x
    x = 22,425,286,158,685,252/126,380,403.60
  6. Step 6: Final answer
    x = 177,442,748.40

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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.