Home / 165,132,705.60-247,358,469.60-96,768,187.20

Finding the Fourth Proportional to 165,132,705.60, 247,358,469.60 and 96,768,187.20

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Solution

The fourth proportional to 165,132,705.60, 247,358,469.60 and 96,768,187.20 is: 144,952,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,132,705.60 : 247,358,469.60 = 96,768,187.20 : x
  2. Step 2: Convert to fraction form
    165,132,705.60/247,358,469.60 = 96,768,187.20/x
  3. Step 3: Cross multiply
    165,132,705.60x = 247,358,469.60 × 96,768,187.20
  4. Step 4: Simplify right side
    165,132,705.60x = 23,936,430,691,758,308
  5. Step 5: Solve for x
    x = 23,936,430,691,758,308/165,132,705.60
  6. Step 6: Final answer
    x = 144,952,694.89

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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.