Home / 163,320,223.20-244,980,334.80-48,294,520.80

Finding the Fourth Proportional to 163,320,223.20, 244,980,334.80 and 48,294,520.80

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Solution

The fourth proportional to 163,320,223.20, 244,980,334.80 and 48,294,520.80 is: 72,441,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,320,223.20 : 244,980,334.80 = 48,294,520.80 : x
  2. Step 2: Convert to fraction form
    163,320,223.20/244,980,334.80 = 48,294,520.80/x
  3. Step 3: Cross multiply
    163,320,223.20x = 244,980,334.80 × 48,294,520.80
  4. Step 4: Simplify right side
    163,320,223.20x = 11,831,207,874,589,564
  5. Step 5: Solve for x
    x = 11,831,207,874,589,564/163,320,223.20
  6. Step 6: Final answer
    x = 72,441,781.20

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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.