Home / 252,734,561.12-348,767,004.02-141,226,318.22

Finding the Fourth Proportional to 252,734,561.12, 348,767,004.02 and 141,226,318.22

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Solution

The fourth proportional to 252,734,561.12, 348,767,004.02 and 141,226,318.22 is: 194,888,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,734,561.12 : 348,767,004.02 = 141,226,318.22 : x
  2. Step 2: Convert to fraction form
    252,734,561.12/348,767,004.02 = 141,226,318.22/x
  3. Step 3: Cross multiply
    252,734,561.12x = 348,767,004.02 × 141,226,318.22
  4. Step 4: Simplify right side
    252,734,561.12x = 49,255,079,891,914,568
  5. Step 5: Solve for x
    x = 49,255,079,891,914,568/252,734,561.12
  6. Step 6: Final answer
    x = 194,888,580.63

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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.