Home / 173,161,094.20-259,741,641.30-157,540,665.40

Finding the Fourth Proportional to 173,161,094.20, 259,741,641.30 and 157,540,665.40

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Solution

The fourth proportional to 173,161,094.20, 259,741,641.30 and 157,540,665.40 is: 236,310,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,161,094.20 : 259,741,641.30 = 157,540,665.40 : x
  2. Step 2: Convert to fraction form
    173,161,094.20/259,741,641.30 = 157,540,665.40/x
  3. Step 3: Cross multiply
    173,161,094.20x = 259,741,641.30 × 157,540,665.40
  4. Step 4: Simplify right side
    173,161,094.20x = 40,919,871,002,490,128
  5. Step 5: Solve for x
    x = 40,919,871,002,490,128/173,161,094.20
  6. Step 6: Final answer
    x = 236,310,998.10

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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.