Home / 248,833,934.20-373,250,901.30-219,608,615.80

Finding the Fourth Proportional to 248,833,934.20, 373,250,901.30 and 219,608,615.80

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Solution

The fourth proportional to 248,833,934.20, 373,250,901.30 and 219,608,615.80 is: 329,412,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,934.20 : 373,250,901.30 = 219,608,615.80 : x
  2. Step 2: Convert to fraction form
    248,833,934.20/373,250,901.30 = 219,608,615.80/x
  3. Step 3: Cross multiply
    248,833,934.20x = 373,250,901.30 × 219,608,615.80
  4. Step 4: Simplify right side
    248,833,934.20x = 81,969,113,780,595,424
  5. Step 5: Solve for x
    x = 81,969,113,780,595,424/248,833,934.20
  6. Step 6: Final answer
    x = 329,412,923.70

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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.