Home / 252,028,384.96-347,797,112.16-140,517,901.12

Finding the Fourth Proportional to 252,028,384.96, 347,797,112.16 and 140,517,901.12

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Solution

The fourth proportional to 252,028,384.96, 347,797,112.16 and 140,517,901.12 is: 193,913,555.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,028,384.96 : 347,797,112.16 = 140,517,901.12 : x
  2. Step 2: Convert to fraction form
    252,028,384.96/347,797,112.16 = 140,517,901.12/x
  3. Step 3: Cross multiply
    252,028,384.96x = 347,797,112.16 × 140,517,901.12
  4. Step 4: Simplify right side
    252,028,384.96x = 48,871,720,216,320,432
  5. Step 5: Solve for x
    x = 48,871,720,216,320,432/252,028,384.96
  6. Step 6: Final answer
    x = 193,913,555.51

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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.