Home / 605,874,713.46-910,453,105.08-329,730,096.66

Finding the Fourth Proportional to 605,874,713.46, 910,453,105.08 and 329,730,096.66

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Solution

The fourth proportional to 605,874,713.46, 910,453,105.08 and 329,730,096.66 is: 495,488,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,874,713.46 : 910,453,105.08 = 329,730,096.66 : x
  2. Step 2: Convert to fraction form
    605,874,713.46/910,453,105.08 = 329,730,096.66/x
  3. Step 3: Cross multiply
    605,874,713.46x = 910,453,105.08 × 329,730,096.66
  4. Step 4: Simplify right side
    605,874,713.46x = 300,203,790,342,425,600
  5. Step 5: Solve for x
    x = 300,203,790,342,425,600/605,874,713.46
  6. Step 6: Final answer
    x = 495,488,231.60

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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.