Home / 167,414,828.80-250,986,726.92-52,340,137.60

Finding the Fourth Proportional to 167,414,828.80, 250,986,726.92 and 52,340,137.60

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Solution

The fourth proportional to 167,414,828.80, 250,986,726.92 and 52,340,137.60 is: 78,467,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,414,828.80 : 250,986,726.92 = 52,340,137.60 : x
  2. Step 2: Convert to fraction form
    167,414,828.80/250,986,726.92 = 52,340,137.60/x
  3. Step 3: Cross multiply
    167,414,828.80x = 250,986,726.92 × 52,340,137.60
  4. Step 4: Simplify right side
    167,414,828.80x = 13,136,679,822,766,424
  5. Step 5: Solve for x
    x = 13,136,679,822,766,424/167,414,828.80
  6. Step 6: Final answer
    x = 78,467,838.94

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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.