Home / 198,707,025.26-274,168,787.54-167,037,601.10

Finding the Fourth Proportional to 198,707,025.26, 274,168,787.54 and 167,037,601.10

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Solution

The fourth proportional to 198,707,025.26, 274,168,787.54 and 167,037,601.10 is: 230,472,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,707,025.26 : 274,168,787.54 = 167,037,601.10 : x
  2. Step 2: Convert to fraction form
    198,707,025.26/274,168,787.54 = 167,037,601.10/x
  3. Step 3: Cross multiply
    198,707,025.26x = 274,168,787.54 × 167,037,601.10
  4. Step 4: Simplify right side
    198,707,025.26x = 45,796,496,567,177,176
  5. Step 5: Solve for x
    x = 45,796,496,567,177,176/198,707,025.26
  6. Step 6: Final answer
    x = 230,472,458.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.