Home / 215,801,444.79-297,738,005.30-132,082,298.55

Finding the Fourth Proportional to 215,801,444.79, 297,738,005.30 and 132,082,298.55

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Solution

The fourth proportional to 215,801,444.79, 297,738,005.30 and 132,082,298.55 is: 182,231,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,801,444.79 : 297,738,005.30 = 132,082,298.55 : x
  2. Step 2: Convert to fraction form
    215,801,444.79/297,738,005.30 = 132,082,298.55/x
  3. Step 3: Cross multiply
    215,801,444.79x = 297,738,005.30 × 132,082,298.55
  4. Step 4: Simplify right side
    215,801,444.79x = 39,325,920,103,566,984
  5. Step 5: Solve for x
    x = 39,325,920,103,566,984/215,801,444.79
  6. Step 6: Final answer
    x = 182,231,959.30

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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.