Home / 240,501,616.60-360,965,001.30-206,064,239.80

Finding the Fourth Proportional to 240,501,616.60, 360,965,001.30 and 206,064,239.80

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Solution

The fourth proportional to 240,501,616.60, 360,965,001.30 and 206,064,239.80 is: 309,278,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,501,616.60 : 360,965,001.30 = 206,064,239.80 : x
  2. Step 2: Convert to fraction form
    240,501,616.60/360,965,001.30 = 206,064,239.80/x
  3. Step 3: Cross multiply
    240,501,616.60x = 360,965,001.30 × 206,064,239.80
  4. Step 4: Simplify right side
    240,501,616.60x = 74,381,978,587,290,512
  5. Step 5: Solve for x
    x = 74,381,978,587,290,512/240,501,616.60
  6. Step 6: Final answer
    x = 309,278,497.33

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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.