Home / 336,023,999.70-503,469,129.15-163,128,527.70

Finding the Fourth Proportional to 336,023,999.70, 503,469,129.15 and 163,128,527.70

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Solution

The fourth proportional to 336,023,999.70, 503,469,129.15 and 163,128,527.70 is: 244,417,594.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,023,999.70 : 503,469,129.15 = 163,128,527.70 : x
  2. Step 2: Convert to fraction form
    336,023,999.70/503,469,129.15 = 163,128,527.70/x
  3. Step 3: Cross multiply
    336,023,999.70x = 503,469,129.15 × 163,128,527.70
  4. Step 4: Simplify right side
    336,023,999.70x = 82,130,177,780,640,640
  5. Step 5: Solve for x
    x = 82,130,177,780,640,640/336,023,999.70
  6. Step 6: Final answer
    x = 244,417,594.74

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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.