Home / 252,734,557.86-348,766,999.53-141,226,314.97

Finding the Fourth Proportional to 252,734,557.86, 348,766,999.53 and 141,226,314.97

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Solution

The fourth proportional to 252,734,557.86, 348,766,999.53 and 141,226,314.97 is: 194,888,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,734,557.86 : 348,766,999.53 = 141,226,314.97 : x
  2. Step 2: Convert to fraction form
    252,734,557.86/348,766,999.53 = 141,226,314.97/x
  3. Step 3: Cross multiply
    252,734,557.86x = 348,766,999.53 × 141,226,314.97
  4. Step 4: Simplify right side
    252,734,557.86x = 49,255,078,125,187,568
  5. Step 5: Solve for x
    x = 49,255,078,125,187,568/252,734,557.86
  6. Step 6: Final answer
    x = 194,888,576.15

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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.