Home / 445,851,052.28-615,275,889.32-247,612,546.96

Finding the Fourth Proportional to 445,851,052.28, 615,275,889.32 and 247,612,546.96

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Solution

The fourth proportional to 445,851,052.28, 615,275,889.32 and 247,612,546.96 is: 341,706,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,851,052.28 : 615,275,889.32 = 247,612,546.96 : x
  2. Step 2: Convert to fraction form
    445,851,052.28/615,275,889.32 = 247,612,546.96/x
  3. Step 3: Cross multiply
    445,851,052.28x = 615,275,889.32 × 247,612,546.96
  4. Step 4: Simplify right side
    445,851,052.28x = 152,350,030,037,604,288
  5. Step 5: Solve for x
    x = 152,350,030,037,604,288/445,851,052.28
  6. Step 6: Final answer
    x = 341,706,112.97

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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.