Home / 330,264,343.10-495,270,543.45-100,156,951.10

Finding the Fourth Proportional to 330,264,343.10, 495,270,543.45 and 100,156,951.10

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Solution

The fourth proportional to 330,264,343.10, 495,270,543.45 and 100,156,951.10 is: 150,197,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,264,343.10 : 495,270,543.45 = 100,156,951.10 : x
  2. Step 2: Convert to fraction form
    330,264,343.10/495,270,543.45 = 100,156,951.10/x
  3. Step 3: Cross multiply
    330,264,343.10x = 495,270,543.45 × 100,156,951.10
  4. Step 4: Simplify right side
    330,264,343.10x = 49,604,787,601,592,072
  5. Step 5: Solve for x
    x = 49,604,787,601,592,072/330,264,343.10
  6. Step 6: Final answer
    x = 150,197,224.25

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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.