Home / 471,206,604.29-650,244,133.35-270,119,315.16

Finding the Fourth Proportional to 471,206,604.29, 650,244,133.35 and 270,119,315.16

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Solution

The fourth proportional to 471,206,604.29, 650,244,133.35 and 270,119,315.16 is: 372,752,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,206,604.29 : 650,244,133.35 = 270,119,315.16 : x
  2. Step 2: Convert to fraction form
    471,206,604.29/650,244,133.35 = 270,119,315.16/x
  3. Step 3: Cross multiply
    471,206,604.29x = 650,244,133.35 × 270,119,315.16
  4. Step 4: Simplify right side
    471,206,604.29x = 175,643,499,987,309,728
  5. Step 5: Solve for x
    x = 175,643,499,987,309,728/471,206,604.29
  6. Step 6: Final answer
    x = 372,752,627.81

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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.