Home / 204,031,205.90-306,644,005.65-177,754,546.70

Finding the Fourth Proportional to 204,031,205.90, 306,644,005.65 and 177,754,546.70

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Solution

The fourth proportional to 204,031,205.90, 306,644,005.65 and 177,754,546.70 is: 267,152,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,031,205.90 : 306,644,005.65 = 177,754,546.70 : x
  2. Step 2: Convert to fraction form
    204,031,205.90/306,644,005.65 = 177,754,546.70/x
  3. Step 3: Cross multiply
    204,031,205.90x = 306,644,005.65 × 177,754,546.70
  4. Step 4: Simplify right side
    204,031,205.90x = 54,507,366,222,587,984
  5. Step 5: Solve for x
    x = 54,507,366,222,587,984/204,031,205.90
  6. Step 6: Final answer
    x = 267,152,105.40

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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.