Home / 173,161,330.20-259,741,995.30-157,540,901.40

Finding the Fourth Proportional to 173,161,330.20, 259,741,995.30 and 157,540,901.40

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Solution

The fourth proportional to 173,161,330.20, 259,741,995.30 and 157,540,901.40 is: 236,311,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,161,330.20 : 259,741,995.30 = 157,540,901.40 : x
  2. Step 2: Convert to fraction form
    173,161,330.20/259,741,995.30 = 157,540,901.40/x
  3. Step 3: Cross multiply
    173,161,330.20x = 259,741,995.30 × 157,540,901.40
  4. Step 4: Simplify right side
    173,161,330.20x = 40,919,988,070,996,568
  5. Step 5: Solve for x
    x = 40,919,988,070,996,568/173,161,330.20
  6. Step 6: Final answer
    x = 236,311,352.10

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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.