Home / 252,734,561.85-348,767,005.04-141,226,318.97

Finding the Fourth Proportional to 252,734,561.85, 348,767,005.04 and 141,226,318.97

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Solution

The fourth proportional to 252,734,561.85, 348,767,005.04 and 141,226,318.97 is: 194,888,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,734,561.85 : 348,767,005.04 = 141,226,318.97 : x
  2. Step 2: Convert to fraction form
    252,734,561.85/348,767,005.04 = 141,226,318.97/x
  3. Step 3: Cross multiply
    252,734,561.85x = 348,767,005.04 × 141,226,318.97
  4. Step 4: Simplify right side
    252,734,561.85x = 49,255,080,299,378,144
  5. Step 5: Solve for x
    x = 49,255,080,299,378,144/252,734,561.85
  6. Step 6: Final answer
    x = 194,888,581.67

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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.