Home / 363,042,057.20-544,563,085.80-90,412,824.20

Finding the Fourth Proportional to 363,042,057.20, 544,563,085.80 and 90,412,824.20

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Solution

The fourth proportional to 363,042,057.20, 544,563,085.80 and 90,412,824.20 is: 135,619,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,042,057.20 : 544,563,085.80 = 90,412,824.20 : x
  2. Step 2: Convert to fraction form
    363,042,057.20/544,563,085.80 = 90,412,824.20/x
  3. Step 3: Cross multiply
    363,042,057.20x = 544,563,085.80 × 90,412,824.20
  4. Step 4: Simplify right side
    363,042,057.20x = 49,235,486,542,244,912
  5. Step 5: Solve for x
    x = 49,235,486,542,244,912/363,042,057.20
  6. Step 6: Final answer
    x = 135,619,236.30

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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.