Home / 345,797,976.06-477,199,780.20-187,028,276.28

Finding the Fourth Proportional to 345,797,976.06, 477,199,780.20 and 187,028,276.28

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Solution

The fourth proportional to 345,797,976.06, 477,199,780.20 and 187,028,276.28 is: 258,098,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,797,976.06 : 477,199,780.20 = 187,028,276.28 : x
  2. Step 2: Convert to fraction form
    345,797,976.06/477,199,780.20 = 187,028,276.28/x
  3. Step 3: Cross multiply
    345,797,976.06x = 477,199,780.20 × 187,028,276.28
  4. Step 4: Simplify right side
    345,797,976.06x = 89,249,852,332,000,864
  5. Step 5: Solve for x
    x = 89,249,852,332,000,864/345,797,976.06
  6. Step 6: Final answer
    x = 258,098,249.59

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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.