Home / 209,349,304.38-314,070,791.85-63,794,257.43

Finding the Fourth Proportional to 209,349,304.38, 314,070,791.85 and 63,794,257.43

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Solution

The fourth proportional to 209,349,304.38, 314,070,791.85 and 63,794,257.43 is: 95,705,658.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,349,304.38 : 314,070,791.85 = 63,794,257.43 : x
  2. Step 2: Convert to fraction form
    209,349,304.38/314,070,791.85 = 63,794,257.43/x
  3. Step 3: Cross multiply
    209,349,304.38x = 314,070,791.85 × 63,794,257.43
  4. Step 4: Simplify right side
    209,349,304.38x = 20,035,912,944,952,492
  5. Step 5: Solve for x
    x = 20,035,912,944,952,492/209,349,304.38
  6. Step 6: Final answer
    x = 95,705,658.08

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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.