Home / 381,725,920.05-573,450,825.93-226,381,616.91

Finding the Fourth Proportional to 381,725,920.05, 573,450,825.93 and 226,381,616.91

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Solution

The fourth proportional to 381,725,920.05, 573,450,825.93 and 226,381,616.91 is: 340,083,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,725,920.05 : 573,450,825.93 = 226,381,616.91 : x
  2. Step 2: Convert to fraction form
    381,725,920.05/573,450,825.93 = 226,381,616.91/x
  3. Step 3: Cross multiply
    381,725,920.05x = 573,450,825.93 × 226,381,616.91
  4. Step 4: Simplify right side
    381,725,920.05x = 129,818,725,192,408,336
  5. Step 5: Solve for x
    x = 129,818,725,192,408,336/381,725,920.05
  6. Step 6: Final answer
    x = 340,083,600.23

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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.