Home / 168,926,548.80-253,389,823.20-132,646,843.20

Finding the Fourth Proportional to 168,926,548.80, 253,389,823.20 and 132,646,843.20

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Solution

The fourth proportional to 168,926,548.80, 253,389,823.20 and 132,646,843.20 is: 198,970,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,926,548.80 : 253,389,823.20 = 132,646,843.20 : x
  2. Step 2: Convert to fraction form
    168,926,548.80/253,389,823.20 = 132,646,843.20/x
  3. Step 3: Cross multiply
    168,926,548.80x = 253,389,823.20 × 132,646,843.20
  4. Step 4: Simplify right side
    168,926,548.80x = 33,611,360,146,486,120
  5. Step 5: Solve for x
    x = 33,611,360,146,486,120/168,926,548.80
  6. Step 6: Final answer
    x = 198,970,264.80

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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.