Home / 271,906,423.18-407,859,265.32-126,260,342.26

Finding the Fourth Proportional to 271,906,423.18, 407,859,265.32 and 126,260,342.26

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Solution

The fourth proportional to 271,906,423.18, 407,859,265.32 and 126,260,342.26 is: 189,390,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,906,423.18 : 407,859,265.32 = 126,260,342.26 : x
  2. Step 2: Convert to fraction form
    271,906,423.18/407,859,265.32 = 126,260,342.26/x
  3. Step 3: Cross multiply
    271,906,423.18x = 407,859,265.32 × 126,260,342.26
  4. Step 4: Simplify right side
    271,906,423.18x = 51,496,450,433,215,352
  5. Step 5: Solve for x
    x = 51,496,450,433,215,352/271,906,423.18
  6. Step 6: Final answer
    x = 189,390,341.84

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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.