Home / 341,441,108.22-512,162,031.78-159,815,832.06

Finding the Fourth Proportional to 341,441,108.22, 512,162,031.78 and 159,815,832.06

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Solution

The fourth proportional to 341,441,108.22, 512,162,031.78 and 159,815,832.06 is: 239,723,921.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,441,108.22 : 512,162,031.78 = 159,815,832.06 : x
  2. Step 2: Convert to fraction form
    341,441,108.22/512,162,031.78 = 159,815,832.06/x
  3. Step 3: Cross multiply
    341,441,108.22x = 512,162,031.78 × 159,815,832.06
  4. Step 4: Simplify right side
    341,441,108.22x = 81,851,601,258,460,864
  5. Step 5: Solve for x
    x = 81,851,601,258,460,864/341,441,108.22
  6. Step 6: Final answer
    x = 239,723,921.02

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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.