Home / 175,508,333.40-263,262,500.10-132,142,747.80

Finding the Fourth Proportional to 175,508,333.40, 263,262,500.10 and 132,142,747.80

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Solution

The fourth proportional to 175,508,333.40, 263,262,500.10 and 132,142,747.80 is: 198,214,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,333.40 : 263,262,500.10 = 132,142,747.80 : x
  2. Step 2: Convert to fraction form
    175,508,333.40/263,262,500.10 = 132,142,747.80/x
  3. Step 3: Cross multiply
    175,508,333.40x = 263,262,500.10 × 132,142,747.80
  4. Step 4: Simplify right side
    175,508,333.40x = 34,788,230,155,911,772
  5. Step 5: Solve for x
    x = 34,788,230,155,911,772/175,508,333.40
  6. Step 6: Final answer
    x = 198,214,121.70

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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.