Home / 164,546,447.51-246,816,213.28-40,049,770.78

Finding the Fourth Proportional to 164,546,447.51, 246,816,213.28 and 40,049,770.78

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Solution

The fourth proportional to 164,546,447.51, 246,816,213.28 and 40,049,770.78 is: 60,073,814.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,546,447.51 : 246,816,213.28 = 40,049,770.78 : x
  2. Step 2: Convert to fraction form
    164,546,447.51/246,816,213.28 = 40,049,770.78/x
  3. Step 3: Cross multiply
    164,546,447.51x = 246,816,213.28 × 40,049,770.78
  4. Step 4: Simplify right side
    164,546,447.51x = 9,884,932,766,651,592
  5. Step 5: Solve for x
    x = 9,884,932,766,651,592/164,546,447.51
  6. Step 6: Final answer
    x = 60,073,814.51

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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.