Home / 149,425,622.43-206,273,480.78-96,528,122.20

Finding the Fourth Proportional to 149,425,622.43, 206,273,480.78 and 96,528,122.20

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Solution

The fourth proportional to 149,425,622.43, 206,273,480.78 and 96,528,122.20 is: 133,251,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,425,622.43 : 206,273,480.78 = 96,528,122.20 : x
  2. Step 2: Convert to fraction form
    149,425,622.43/206,273,480.78 = 96,528,122.20/x
  3. Step 3: Cross multiply
    149,425,622.43x = 206,273,480.78 × 96,528,122.20
  4. Step 4: Simplify right side
    149,425,622.43x = 19,911,191,759,351,192
  5. Step 5: Solve for x
    x = 19,911,191,759,351,192/149,425,622.43
  6. Step 6: Final answer
    x = 133,251,522.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.