Home / 550,578,312.90-825,867,469.35-332,900,079.30

Finding the Fourth Proportional to 550,578,312.90, 825,867,469.35 and 332,900,079.30

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Solution

The fourth proportional to 550,578,312.90, 825,867,469.35 and 332,900,079.30 is: 499,350,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,578,312.90 : 825,867,469.35 = 332,900,079.30 : x
  2. Step 2: Convert to fraction form
    550,578,312.90/825,867,469.35 = 332,900,079.30/x
  3. Step 3: Cross multiply
    550,578,312.90x = 825,867,469.35 × 332,900,079.30
  4. Step 4: Simplify right side
    550,578,312.90x = 274,931,346,037,905,344
  5. Step 5: Solve for x
    x = 274,931,346,037,905,344/550,578,312.90
  6. Step 6: Final answer
    x = 499,350,118.95

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Double scale
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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.