Home / 252,777,442.29-348,843,643.50-141,268,279.86

Finding the Fourth Proportional to 252,777,442.29, 348,843,643.50 and 141,268,279.86

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Solution

The fourth proportional to 252,777,442.29, 348,843,643.50 and 141,268,279.86 is: 194,956,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,777,442.29 : 348,843,643.50 = 141,268,279.86 : x
  2. Step 2: Convert to fraction form
    252,777,442.29/348,843,643.50 = 141,268,279.86/x
  3. Step 3: Cross multiply
    252,777,442.29x = 348,843,643.50 × 141,268,279.86
  4. Step 4: Simplify right side
    252,777,442.29x = 49,280,541,457,340,072
  5. Step 5: Solve for x
    x = 49,280,541,457,340,072/252,777,442.29
  6. Step 6: Final answer
    x = 194,956,246.93

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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.