Home / 209,952,204.20-314,928,306.30-102,456,780.20

Finding the Fourth Proportional to 209,952,204.20, 314,928,306.30 and 102,456,780.20

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Solution

The fourth proportional to 209,952,204.20, 314,928,306.30 and 102,456,780.20 is: 153,685,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,204.20 : 314,928,306.30 = 102,456,780.20 : x
  2. Step 2: Convert to fraction form
    209,952,204.20/314,928,306.30 = 102,456,780.20/x
  3. Step 3: Cross multiply
    209,952,204.20x = 314,928,306.30 × 102,456,780.20
  4. Step 4: Simplify right side
    209,952,204.20x = 32,266,540,257,337,376
  5. Step 5: Solve for x
    x = 32,266,540,257,337,376/209,952,204.20
  6. Step 6: Final answer
    x = 153,685,170.30

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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.