Home / 229,410,119.20-344,067,356.40-83,912,216.80

Finding the Fourth Proportional to 229,410,119.20, 344,067,356.40 and 83,912,216.80

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Solution

The fourth proportional to 229,410,119.20, 344,067,356.40 and 83,912,216.80 is: 125,850,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,410,119.20 : 344,067,356.40 = 83,912,216.80 : x
  2. Step 2: Convert to fraction form
    229,410,119.20/344,067,356.40 = 83,912,216.80/x
  3. Step 3: Cross multiply
    229,410,119.20x = 344,067,356.40 × 83,912,216.80
  4. Step 4: Simplify right side
    229,410,119.20x = 28,871,454,604,039,664
  5. Step 5: Solve for x
    x = 28,871,454,604,039,664/229,410,119.20
  6. Step 6: Final answer
    x = 125,850,833.02

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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.