Home / 274,479,061.80-412,037,457.30-165,427,368.60

Finding the Fourth Proportional to 274,479,061.80, 412,037,457.30 and 165,427,368.60

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Solution

The fourth proportional to 274,479,061.80, 412,037,457.30 and 165,427,368.60 is: 248,333,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,479,061.80 : 412,037,457.30 = 165,427,368.60 : x
  2. Step 2: Convert to fraction form
    274,479,061.80/412,037,457.30 = 165,427,368.60/x
  3. Step 3: Cross multiply
    274,479,061.80x = 412,037,457.30 × 165,427,368.60
  4. Step 4: Simplify right side
    274,479,061.80x = 68,162,272,325,773,864
  5. Step 5: Solve for x
    x = 68,162,272,325,773,864/274,479,061.80
  6. Step 6: Final answer
    x = 248,333,231.24

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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.