Home / 363,043,927.20-544,565,890.80-90,414,694.20

Finding the Fourth Proportional to 363,043,927.20, 544,565,890.80 and 90,414,694.20

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Solution

The fourth proportional to 363,043,927.20, 544,565,890.80 and 90,414,694.20 is: 135,622,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,043,927.20 : 544,565,890.80 = 90,414,694.20 : x
  2. Step 2: Convert to fraction form
    363,043,927.20/544,565,890.80 = 90,414,694.20/x
  3. Step 3: Cross multiply
    363,043,927.20x = 544,565,890.80 × 90,414,694.20
  4. Step 4: Simplify right side
    363,043,927.20x = 49,236,758,488,432,592
  5. Step 5: Solve for x
    x = 49,236,758,488,432,592/363,043,927.20
  6. Step 6: Final answer
    x = 135,622,041.30

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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.