Home / 464,156,864.46-695,995,704.36-136,589,844.78

Finding the Fourth Proportional to 464,156,864.46, 695,995,704.36 and 136,589,844.78

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Solution

The fourth proportional to 464,156,864.46, 695,995,704.36 and 136,589,844.78 is: 204,814,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,156,864.46 : 695,995,704.36 = 136,589,844.78 : x
  2. Step 2: Convert to fraction form
    464,156,864.46/695,995,704.36 = 136,589,844.78/x
  3. Step 3: Cross multiply
    464,156,864.46x = 695,995,704.36 × 136,589,844.78
  4. Step 4: Simplify right side
    464,156,864.46x = 95,065,945,226,079,168
  5. Step 5: Solve for x
    x = 95,065,945,226,079,168/464,156,864.46
  6. Step 6: Final answer
    x = 204,814,261.09

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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.