Home / 252,687,950.22-379,031,925.33-91,129,886.22

Finding the Fourth Proportional to 252,687,950.22, 379,031,925.33 and 91,129,886.22

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Solution

The fourth proportional to 252,687,950.22, 379,031,925.33 and 91,129,886.22 is: 136,694,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,687,950.22 : 379,031,925.33 = 91,129,886.22 : x
  2. Step 2: Convert to fraction form
    252,687,950.22/379,031,925.33 = 91,129,886.22/x
  3. Step 3: Cross multiply
    252,687,950.22x = 379,031,925.33 × 91,129,886.22
  4. Step 4: Simplify right side
    252,687,950.22x = 34,541,136,229,070,432
  5. Step 5: Solve for x
    x = 34,541,136,229,070,432/252,687,950.22
  6. Step 6: Final answer
    x = 136,694,829.33

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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.