Home / 383,148,019.40-574,722,029.10-110,527,680.20

Finding the Fourth Proportional to 383,148,019.40, 574,722,029.10 and 110,527,680.20

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Solution

The fourth proportional to 383,148,019.40, 574,722,029.10 and 110,527,680.20 is: 165,791,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,148,019.40 : 574,722,029.10 = 110,527,680.20 : x
  2. Step 2: Convert to fraction form
    383,148,019.40/574,722,029.10 = 110,527,680.20/x
  3. Step 3: Cross multiply
    383,148,019.40x = 574,722,029.10 × 110,527,680.20
  4. Step 4: Simplify right side
    383,148,019.40x = 63,522,692,636,259,896
  5. Step 5: Solve for x
    x = 63,522,692,636,259,896/383,148,019.40
  6. Step 6: Final answer
    x = 165,791,520.30

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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.