Home / 181,694,219.04-250,739,042.40-103,377,770.64

Finding the Fourth Proportional to 181,694,219.04, 250,739,042.40 and 103,377,770.64

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Solution

The fourth proportional to 181,694,219.04, 250,739,042.40 and 103,377,770.64 is: 142,661,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,694,219.04 : 250,739,042.40 = 103,377,770.64 : x
  2. Step 2: Convert to fraction form
    181,694,219.04/250,739,042.40 = 103,377,770.64/x
  3. Step 3: Cross multiply
    181,694,219.04x = 250,739,042.40 × 103,377,770.64
  4. Step 4: Simplify right side
    181,694,219.04x = 25,920,843,215,720,436
  5. Step 5: Solve for x
    x = 25,920,843,215,720,436/181,694,219.04
  6. Step 6: Final answer
    x = 142,661,903.90

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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.