Home / 252,769,529.52-348,821,865.72-136,876,025.52

Finding the Fourth Proportional to 252,769,529.52, 348,821,865.72 and 136,876,025.52

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Solution

The fourth proportional to 252,769,529.52, 348,821,865.72 and 136,876,025.52 is: 188,888,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,769,529.52 : 348,821,865.72 = 136,876,025.52 : x
  2. Step 2: Convert to fraction form
    252,769,529.52/348,821,865.72 = 136,876,025.52/x
  3. Step 3: Cross multiply
    252,769,529.52x = 348,821,865.72 × 136,876,025.52
  4. Step 4: Simplify right side
    252,769,529.52x = 47,745,350,594,224,744
  5. Step 5: Solve for x
    x = 47,745,350,594,224,744/252,769,529.52
  6. Step 6: Final answer
    x = 188,888,869.18

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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.