Home / 175,508,910.40-263,263,365.60-132,143,324.80

Finding the Fourth Proportional to 175,508,910.40, 263,263,365.60 and 132,143,324.80

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Solution

The fourth proportional to 175,508,910.40, 263,263,365.60 and 132,143,324.80 is: 198,214,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,910.40 : 263,263,365.60 = 132,143,324.80 : x
  2. Step 2: Convert to fraction form
    175,508,910.40/263,263,365.60 = 132,143,324.80/x
  3. Step 3: Cross multiply
    175,508,910.40x = 263,263,365.60 × 132,143,324.80
  4. Step 4: Simplify right side
    175,508,910.40x = 34,788,496,428,421,944
  5. Step 5: Solve for x
    x = 34,788,496,428,421,944/175,508,910.40
  6. Step 6: Final answer
    x = 198,214,987.20

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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.