Home / 195,430,865.24-293,156,387.22-49,865,700.44

Finding the Fourth Proportional to 195,430,865.24, 293,156,387.22 and 49,865,700.44

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Solution

The fourth proportional to 195,430,865.24, 293,156,387.22 and 49,865,700.44 is: 74,801,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,430,865.24 : 293,156,387.22 = 49,865,700.44 : x
  2. Step 2: Convert to fraction form
    195,430,865.24/293,156,387.22 = 49,865,700.44/x
  3. Step 3: Cross multiply
    195,430,865.24x = 293,156,387.22 × 49,865,700.44
  4. Step 4: Simplify right side
    195,430,865.24x = 14,618,448,585,719,384
  5. Step 5: Solve for x
    x = 14,618,448,585,719,384/195,430,865.24
  6. Step 6: Final answer
    x = 74,801,125.03

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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.