Home / 254,769,802,187.58-351,589,799,007.36-139,034,034,563.85

Finding the Fourth Proportional to 254,769,802,187.58, 351,589,799,007.36 and 139,034,034,563.85

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Solution

The fourth proportional to 254,769,802,187.58, 351,589,799,007.36 and 139,034,034,563.85 is: 191,871,045,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,769,802,187.58 : 351,589,799,007.36 = 139,034,034,563.85 : x
  2. Step 2: Convert to fraction form
    254,769,802,187.58/351,589,799,007.36 = 139,034,034,563.85/x
  3. Step 3: Cross multiply
    254,769,802,187.58x = 351,589,799,007.36 × 139,034,034,563.85
  4. Step 4: Simplify right side
    254,769,802,187.58x = 48,882,948,267,486,367,186,944
  5. Step 5: Solve for x
    x = 48,882,948,267,486,367,186,944/254,769,802,187.58
  6. Step 6: Final answer
    x = 191,871,045,342.71

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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.