Home / 269,323,810.20-371,659,404.78-151,848,099.18

Finding the Fourth Proportional to 269,323,810.20, 371,659,404.78 and 151,848,099.18

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Solution

The fourth proportional to 269,323,810.20, 371,659,404.78 and 151,848,099.18 is: 209,546,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,323,810.20 : 371,659,404.78 = 151,848,099.18 : x
  2. Step 2: Convert to fraction form
    269,323,810.20/371,659,404.78 = 151,848,099.18/x
  3. Step 3: Cross multiply
    269,323,810.20x = 371,659,404.78 × 151,848,099.18
  4. Step 4: Simplify right side
    269,323,810.20x = 56,435,774,158,213,208
  5. Step 5: Solve for x
    x = 56,435,774,158,213,208/269,323,810.20
  6. Step 6: Final answer
    x = 209,546,174.61

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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.