Home / 252,769,535.04-348,821,873.32-136,876,031.04

Finding the Fourth Proportional to 252,769,535.04, 348,821,873.32 and 136,876,031.04

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Solution

The fourth proportional to 252,769,535.04, 348,821,873.32 and 136,876,031.04 is: 188,888,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,769,535.04 : 348,821,873.32 = 136,876,031.04 : x
  2. Step 2: Convert to fraction form
    252,769,535.04/348,821,873.32 = 136,876,031.04/x
  3. Step 3: Cross multiply
    252,769,535.04x = 348,821,873.32 × 136,876,031.04
  4. Step 4: Simplify right side
    252,769,535.04x = 47,745,353,559,979,264
  5. Step 5: Solve for x
    x = 47,745,353,559,979,264/252,769,535.04
  6. Step 6: Final answer
    x = 188,888,876.79

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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.