Home / 408,350,010.60-612,525,015.90-336,605,475.60

Finding the Fourth Proportional to 408,350,010.60, 612,525,015.90 and 336,605,475.60

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Solution

The fourth proportional to 408,350,010.60, 612,525,015.90 and 336,605,475.60 is: 504,908,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,350,010.60 : 612,525,015.90 = 336,605,475.60 : x
  2. Step 2: Convert to fraction form
    408,350,010.60/612,525,015.90 = 336,605,475.60/x
  3. Step 3: Cross multiply
    408,350,010.60x = 612,525,015.90 × 336,605,475.60
  4. Step 4: Simplify right side
    408,350,010.60x = 206,179,274,293,917,056
  5. Step 5: Solve for x
    x = 206,179,274,293,917,056/408,350,010.60
  6. Step 6: Final answer
    x = 504,908,213.40

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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.