Home / 152,201,278.20-227,924,003.70-121,968,190.20

Finding the Fourth Proportional to 152,201,278.20, 227,924,003.70 and 121,968,190.20

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Solution

The fourth proportional to 152,201,278.20, 227,924,003.70 and 121,968,190.20 is: 182,649,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,201,278.20 : 227,924,003.70 = 121,968,190.20 : x
  2. Step 2: Convert to fraction form
    152,201,278.20/227,924,003.70 = 121,968,190.20/x
  3. Step 3: Cross multiply
    152,201,278.20x = 227,924,003.70 × 121,968,190.20
  4. Step 4: Simplify right side
    152,201,278.20x = 27,799,478,234,427,104
  5. Step 5: Solve for x
    x = 27,799,478,234,427,104/152,201,278.20
  6. Step 6: Final answer
    x = 182,649,440.03

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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.