Home / 271,906,422.18-407,859,263.82-126,260,341.26

Finding the Fourth Proportional to 271,906,422.18, 407,859,263.82 and 126,260,341.26

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Solution

The fourth proportional to 271,906,422.18, 407,859,263.82 and 126,260,341.26 is: 189,390,340.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,906,422.18 : 407,859,263.82 = 126,260,341.26 : x
  2. Step 2: Convert to fraction form
    271,906,422.18/407,859,263.82 = 126,260,341.26/x
  3. Step 3: Cross multiply
    271,906,422.18x = 407,859,263.82 × 126,260,341.26
  4. Step 4: Simplify right side
    271,906,422.18x = 51,496,449,835,965,576
  5. Step 5: Solve for x
    x = 51,496,449,835,965,576/271,906,422.18
  6. Step 6: Final answer
    x = 189,390,340.34

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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.