Home / 173,396,276.03-239,055,382.59-137,750,986.22

Finding the Fourth Proportional to 173,396,276.03, 239,055,382.59 and 137,750,986.22

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Solution

The fourth proportional to 173,396,276.03, 239,055,382.59 and 137,750,986.22 is: 189,912,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,396,276.03 : 239,055,382.59 = 137,750,986.22 : x
  2. Step 2: Convert to fraction form
    173,396,276.03/239,055,382.59 = 137,750,986.22/x
  3. Step 3: Cross multiply
    173,396,276.03x = 239,055,382.59 × 137,750,986.22
  4. Step 4: Simplify right side
    173,396,276.03x = 32,930,114,711,776,644
  5. Step 5: Solve for x
    x = 32,930,114,711,776,644/173,396,276.03
  6. Step 6: Final answer
    x = 189,912,467.94

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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.