Home / 146,431,114.38-202,074,383.34-80,352,718.23

Finding the Fourth Proportional to 146,431,114.38, 202,074,383.34 and 80,352,718.23

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Solution

The fourth proportional to 146,431,114.38, 202,074,383.34 and 80,352,718.23 is: 110,886,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,114.38 : 202,074,383.34 = 80,352,718.23 : x
  2. Step 2: Convert to fraction form
    146,431,114.38/202,074,383.34 = 80,352,718.23/x
  3. Step 3: Cross multiply
    146,431,114.38x = 202,074,383.34 × 80,352,718.23
  4. Step 4: Simplify right side
    146,431,114.38x = 16,237,225,986,020,028
  5. Step 5: Solve for x
    x = 16,237,225,986,020,028/146,431,114.38
  6. Step 6: Final answer
    x = 110,886,446.88

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Double scale
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1.5x scale

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.