Home / 175,508,843.40-263,263,265.10-132,143,257.80

Finding the Fourth Proportional to 175,508,843.40, 263,263,265.10 and 132,143,257.80

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Solution

The fourth proportional to 175,508,843.40, 263,263,265.10 and 132,143,257.80 is: 198,214,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,843.40 : 263,263,265.10 = 132,143,257.80 : x
  2. Step 2: Convert to fraction form
    175,508,843.40/263,263,265.10 = 132,143,257.80/x
  3. Step 3: Cross multiply
    175,508,843.40x = 263,263,265.10 × 132,143,257.80
  4. Step 4: Simplify right side
    175,508,843.40x = 34,788,465,509,379,040
  5. Step 5: Solve for x
    x = 34,788,465,509,379,040/175,508,843.40
  6. Step 6: Final answer
    x = 198,214,886.70

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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.