Home / 284,540,351.40-392,449,038.24-244,915,323.12

Finding the Fourth Proportional to 284,540,351.40, 392,449,038.24 and 244,915,323.12

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Solution

The fourth proportional to 284,540,351.40, 392,449,038.24 and 244,915,323.12 is: 337,796,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,540,351.40 : 392,449,038.24 = 244,915,323.12 : x
  2. Step 2: Convert to fraction form
    284,540,351.40/392,449,038.24 = 244,915,323.12/x
  3. Step 3: Cross multiply
    284,540,351.40x = 392,449,038.24 × 244,915,323.12
  4. Step 4: Simplify right side
    284,540,351.40x = 96,116,783,008,682,848
  5. Step 5: Solve for x
    x = 96,116,783,008,682,848/284,540,351.40
  6. Step 6: Final answer
    x = 337,796,669.39

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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.