Home / 167,414,830.80-250,986,729.92-52,340,139.60

Finding the Fourth Proportional to 167,414,830.80, 250,986,729.92 and 52,340,139.60

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Solution

The fourth proportional to 167,414,830.80, 250,986,729.92 and 52,340,139.60 is: 78,467,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,414,830.80 : 250,986,729.92 = 52,340,139.60 : x
  2. Step 2: Convert to fraction form
    167,414,830.80/250,986,729.92 = 52,340,139.60/x
  3. Step 3: Cross multiply
    167,414,830.80x = 250,986,729.92 × 52,340,139.60
  4. Step 4: Simplify right side
    167,414,830.80x = 13,136,680,481,760,296
  5. Step 5: Solve for x
    x = 13,136,680,481,760,296/167,414,830.80
  6. Step 6: Final answer
    x = 78,467,841.94

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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.