Home / 247,676,529.30-371,589,443.55-132,716,145.30

Finding the Fourth Proportional to 247,676,529.30, 371,589,443.55 and 132,716,145.30

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Solution

The fourth proportional to 247,676,529.30, 371,589,443.55 and 132,716,145.30 is: 199,114,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,676,529.30 : 371,589,443.55 = 132,716,145.30 : x
  2. Step 2: Convert to fraction form
    247,676,529.30/371,589,443.55 = 132,716,145.30/x
  3. Step 3: Cross multiply
    247,676,529.30x = 371,589,443.55 × 132,716,145.30
  4. Step 4: Simplify right side
    247,676,529.30x = 49,315,918,582,127,952
  5. Step 5: Solve for x
    x = 49,315,918,582,127,952/247,676,529.30
  6. Step 6: Final answer
    x = 199,114,218.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.