Home / 314,942,462.80-472,413,694.20-233,313,125.20

Finding the Fourth Proportional to 314,942,462.80, 472,413,694.20 and 233,313,125.20

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Solution

The fourth proportional to 314,942,462.80, 472,413,694.20 and 233,313,125.20 is: 349,969,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,942,462.80 : 472,413,694.20 = 233,313,125.20 : x
  2. Step 2: Convert to fraction form
    314,942,462.80/472,413,694.20 = 233,313,125.20/x
  3. Step 3: Cross multiply
    314,942,462.80x = 472,413,694.20 × 233,313,125.20
  4. Step 4: Simplify right side
    314,942,462.80x = 110,220,315,381,079,104
  5. Step 5: Solve for x
    x = 110,220,315,381,079,104/314,942,462.80
  6. Step 6: Final answer
    x = 349,969,687.80

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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.