Home / 248,833,939.20-373,250,908.80-219,608,620.80

Finding the Fourth Proportional to 248,833,939.20, 373,250,908.80 and 219,608,620.80

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Solution

The fourth proportional to 248,833,939.20, 373,250,908.80 and 219,608,620.80 is: 329,412,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,939.20 : 373,250,908.80 = 219,608,620.80 : x
  2. Step 2: Convert to fraction form
    248,833,939.20/373,250,908.80 = 219,608,620.80/x
  3. Step 3: Cross multiply
    248,833,939.20x = 373,250,908.80 × 219,608,620.80
  4. Step 4: Simplify right side
    248,833,939.20x = 81,969,117,293,914,592
  5. Step 5: Solve for x
    x = 81,969,117,293,914,592/248,833,939.20
  6. Step 6: Final answer
    x = 329,412,931.20

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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.