Home / 192,833,396.08-266,126,498.30-109,216,401.48

Finding the Fourth Proportional to 192,833,396.08, 266,126,498.30 and 109,216,401.48

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Solution

The fourth proportional to 192,833,396.08, 266,126,498.30 and 109,216,401.48 is: 150,727,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,833,396.08 : 266,126,498.30 = 109,216,401.48 : x
  2. Step 2: Convert to fraction form
    192,833,396.08/266,126,498.30 = 109,216,401.48/x
  3. Step 3: Cross multiply
    192,833,396.08x = 266,126,498.30 × 109,216,401.48
  4. Step 4: Simplify right side
    192,833,396.08x = 29,065,378,482,799,340
  5. Step 5: Solve for x
    x = 29,065,378,482,799,340/192,833,396.08
  6. Step 6: Final answer
    x = 150,727,929.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.