Home / 252,777,472.98-348,843,685.86-141,268,310.52

Finding the Fourth Proportional to 252,777,472.98, 348,843,685.86 and 141,268,310.52

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Solution

The fourth proportional to 252,777,472.98, 348,843,685.86 and 141,268,310.52 is: 194,956,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,777,472.98 : 348,843,685.86 = 141,268,310.52 : x
  2. Step 2: Convert to fraction form
    252,777,472.98/348,843,685.86 = 141,268,310.52/x
  3. Step 3: Cross multiply
    252,777,472.98x = 348,843,685.86 × 141,268,310.52
  4. Step 4: Simplify right side
    252,777,472.98x = 49,280,558,137,011,816
  5. Step 5: Solve for x
    x = 49,280,558,137,011,816/252,777,472.98
  6. Step 6: Final answer
    x = 194,956,289.25

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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.