Home / 330,254,561.70-495,381,842.55-100,223,277.30

Finding the Fourth Proportional to 330,254,561.70, 495,381,842.55 and 100,223,277.30

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Solution

The fourth proportional to 330,254,561.70, 495,381,842.55 and 100,223,277.30 is: 150,334,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,254,561.70 : 495,381,842.55 = 100,223,277.30 : x
  2. Step 2: Convert to fraction form
    330,254,561.70/495,381,842.55 = 100,223,277.30/x
  3. Step 3: Cross multiply
    330,254,561.70x = 495,381,842.55 × 100,223,277.30
  4. Step 4: Simplify right side
    330,254,561.70x = 49,648,791,775,273,592
  5. Step 5: Solve for x
    x = 49,648,791,775,273,592/330,254,561.70
  6. Step 6: Final answer
    x = 150,334,915.95

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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.