Home / 267,775,381.47-401,479,703.33-136,363,280.43

Finding the Fourth Proportional to 267,775,381.47, 401,479,703.33 and 136,363,280.43

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Solution

The fourth proportional to 267,775,381.47, 401,479,703.33 and 136,363,280.43 is: 204,451,540.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,775,381.47 : 401,479,703.33 = 136,363,280.43 : x
  2. Step 2: Convert to fraction form
    267,775,381.47/401,479,703.33 = 136,363,280.43/x
  3. Step 3: Cross multiply
    267,775,381.47x = 401,479,703.33 × 136,363,280.43
  4. Step 4: Simplify right side
    267,775,381.47x = 54,747,089,371,460,176
  5. Step 5: Solve for x
    x = 54,747,089,371,460,176/267,775,381.47
  6. Step 6: Final answer
    x = 204,451,540.96

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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.