Home / 244,919,932.80-366,876,014.40-123,819,619.20

Finding the Fourth Proportional to 244,919,932.80, 366,876,014.40 and 123,819,619.20

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Solution

The fourth proportional to 244,919,932.80, 366,876,014.40 and 123,819,619.20 is: 185,474,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,919,932.80 : 366,876,014.40 = 123,819,619.20 : x
  2. Step 2: Convert to fraction form
    244,919,932.80/366,876,014.40 = 123,819,619.20/x
  3. Step 3: Cross multiply
    244,919,932.80x = 366,876,014.40 × 123,819,619.20
  4. Step 4: Simplify right side
    244,919,932.80x = 45,426,448,396,621,712
  5. Step 5: Solve for x
    x = 45,426,448,396,621,712/244,919,932.80
  6. Step 6: Final answer
    x = 185,474,689.13

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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.