Home / 177,780,062.64-245,374,860.24-108,187,865.76

Finding the Fourth Proportional to 177,780,062.64, 245,374,860.24 and 108,187,865.76

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Solution

The fourth proportional to 177,780,062.64, 245,374,860.24 and 108,187,865.76 is: 149,322,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,780,062.64 : 245,374,860.24 = 108,187,865.76 : x
  2. Step 2: Convert to fraction form
    177,780,062.64/245,374,860.24 = 108,187,865.76/x
  3. Step 3: Cross multiply
    177,780,062.64x = 245,374,860.24 × 108,187,865.76
  4. Step 4: Simplify right side
    177,780,062.64x = 26,546,582,440,523,884
  5. Step 5: Solve for x
    x = 26,546,582,440,523,884/177,780,062.64
  6. Step 6: Final answer
    x = 149,322,607.08

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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.