Home / 272,967,110.10-409,450,665.15-181,134,105.30

Finding the Fourth Proportional to 272,967,110.10, 409,450,665.15 and 181,134,105.30

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Solution

The fourth proportional to 272,967,110.10, 409,450,665.15 and 181,134,105.30 is: 271,701,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,110.10 : 409,450,665.15 = 181,134,105.30 : x
  2. Step 2: Convert to fraction form
    272,967,110.10/409,450,665.15 = 181,134,105.30/x
  3. Step 3: Cross multiply
    272,967,110.10x = 409,450,665.15 × 181,134,105.30
  4. Step 4: Simplify right side
    272,967,110.10x = 74,165,479,896,435,136
  5. Step 5: Solve for x
    x = 74,165,479,896,435,136/272,967,110.10
  6. Step 6: Final answer
    x = 271,701,157.95

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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.