Home / 252,859,077.90-379,288,616.85-165,561,036.30

Finding the Fourth Proportional to 252,859,077.90, 379,288,616.85 and 165,561,036.30

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Solution

The fourth proportional to 252,859,077.90, 379,288,616.85 and 165,561,036.30 is: 248,341,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,859,077.90 : 379,288,616.85 = 165,561,036.30 : x
  2. Step 2: Convert to fraction form
    252,859,077.90/379,288,616.85 = 165,561,036.30/x
  3. Step 3: Cross multiply
    252,859,077.90x = 379,288,616.85 × 165,561,036.30
  4. Step 4: Simplify right side
    252,859,077.90x = 62,795,416,462,479,648
  5. Step 5: Solve for x
    x = 62,795,416,462,479,648/252,859,077.90
  6. Step 6: Final answer
    x = 248,341,554.45

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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.