Home / 272,104,493.80-408,156,740.70-110,662,292.20

Finding the Fourth Proportional to 272,104,493.80, 408,156,740.70 and 110,662,292.20

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Solution

The fourth proportional to 272,104,493.80, 408,156,740.70 and 110,662,292.20 is: 165,993,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,104,493.80 : 408,156,740.70 = 110,662,292.20 : x
  2. Step 2: Convert to fraction form
    272,104,493.80/408,156,740.70 = 110,662,292.20/x
  3. Step 3: Cross multiply
    272,104,493.80x = 408,156,740.70 × 110,662,292.20
  4. Step 4: Simplify right side
    272,104,493.80x = 45,167,560,502,743,032
  5. Step 5: Solve for x
    x = 45,167,560,502,743,032/272,104,493.80
  6. Step 6: Final answer
    x = 165,993,438.30

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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.