Home / 215,801,447.29-297,738,008.74-132,082,301.05

Finding the Fourth Proportional to 215,801,447.29, 297,738,008.74 and 132,082,301.05

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Solution

The fourth proportional to 215,801,447.29, 297,738,008.74 and 132,082,301.05 is: 182,231,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,801,447.29 : 297,738,008.74 = 132,082,301.05 : x
  2. Step 2: Convert to fraction form
    215,801,447.29/297,738,008.74 = 132,082,301.05/x
  3. Step 3: Cross multiply
    215,801,447.29x = 297,738,008.74 × 132,082,301.05
  4. Step 4: Simplify right side
    215,801,447.29x = 39,325,921,304,424,208
  5. Step 5: Solve for x
    x = 39,325,921,304,424,208/215,801,447.29
  6. Step 6: Final answer
    x = 182,231,962.75

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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.