Home / 267,315,888.96-368,873,390.88-148,241,897.28

Finding the Fourth Proportional to 267,315,888.96, 368,873,390.88 and 148,241,897.28

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Solution

The fourth proportional to 267,315,888.96, 368,873,390.88 and 148,241,897.28 is: 204,561,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,315,888.96 : 368,873,390.88 = 148,241,897.28 : x
  2. Step 2: Convert to fraction form
    267,315,888.96/368,873,390.88 = 148,241,897.28/x
  3. Step 3: Cross multiply
    267,315,888.96x = 368,873,390.88 × 148,241,897.28
  4. Step 4: Simplify right side
    267,315,888.96x = 54,682,491,320,158,248
  5. Step 5: Solve for x
    x = 54,682,491,320,158,248/267,315,888.96
  6. Step 6: Final answer
    x = 204,561,320.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.