Home / 299,986,401.64-449,245,806.94-270,905,958.76

Finding the Fourth Proportional to 299,986,401.64, 449,245,806.94 and 270,905,958.76

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Solution

The fourth proportional to 299,986,401.64, 449,245,806.94 and 270,905,958.76 is: 405,696,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,986,401.64 : 449,245,806.94 = 270,905,958.76 : x
  2. Step 2: Convert to fraction form
    299,986,401.64/449,245,806.94 = 270,905,958.76/x
  3. Step 3: Cross multiply
    299,986,401.64x = 449,245,806.94 × 270,905,958.76
  4. Step 4: Simplify right side
    299,986,401.64x = 121,703,366,047,990,560
  5. Step 5: Solve for x
    x = 121,703,366,047,990,560/299,986,401.64
  6. Step 6: Final answer
    x = 405,696,276.17

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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.