Home / 273,152,031.20-409,728,046.80-225,966,111.20

Finding the Fourth Proportional to 273,152,031.20, 409,728,046.80 and 225,966,111.20

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Solution

The fourth proportional to 273,152,031.20, 409,728,046.80 and 225,966,111.20 is: 338,949,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,152,031.20 : 409,728,046.80 = 225,966,111.20 : x
  2. Step 2: Convert to fraction form
    273,152,031.20/409,728,046.80 = 225,966,111.20/x
  3. Step 3: Cross multiply
    273,152,031.20x = 409,728,046.80 × 225,966,111.20
  4. Step 4: Simplify right side
    273,152,031.20x = 92,584,653,384,967,600
  5. Step 5: Solve for x
    x = 92,584,653,384,967,600/273,152,031.20
  6. Step 6: Final answer
    x = 338,949,166.80

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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.