Home / 149,498,449.65-224,247,674.48-109,187,665.65

Finding the Fourth Proportional to 149,498,449.65, 224,247,674.48 and 109,187,665.65

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Solution

The fourth proportional to 149,498,449.65, 224,247,674.48 and 109,187,665.65 is: 163,781,498.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498,449.65 : 224,247,674.48 = 109,187,665.65 : x
  2. Step 2: Convert to fraction form
    149,498,449.65/224,247,674.48 = 109,187,665.65/x
  3. Step 3: Cross multiply
    149,498,449.65x = 224,247,674.48 × 109,187,665.65
  4. Step 4: Simplify right side
    149,498,449.65x = 24,485,080,103,366,340
  5. Step 5: Solve for x
    x = 24,485,080,103,366,340/149,498,449.65
  6. Step 6: Final answer
    x = 163,781,498.48

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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.