Home / 606,221,278.92-836,583,791.39-338,294,302.20

Finding the Fourth Proportional to 606,221,278.92, 836,583,791.39 and 338,294,302.20

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Solution

The fourth proportional to 606,221,278.92, 836,583,791.39 and 338,294,302.20 is: 466,845,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,221,278.92 : 836,583,791.39 = 338,294,302.20 : x
  2. Step 2: Convert to fraction form
    606,221,278.92/836,583,791.39 = 338,294,302.20/x
  3. Step 3: Cross multiply
    606,221,278.92x = 836,583,791.39 × 338,294,302.20
  4. Step 4: Simplify right side
    606,221,278.92x = 283,011,529,936,773,248
  5. Step 5: Solve for x
    x = 283,011,529,936,773,248/606,221,278.92
  6. Step 6: Final answer
    x = 466,845,258.95

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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.