Home / 146,431,114.27-202,074,383.15-80,352,718.11

Finding the Fourth Proportional to 146,431,114.27, 202,074,383.15 and 80,352,718.11

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Solution

The fourth proportional to 146,431,114.27, 202,074,383.15 and 80,352,718.11 is: 110,886,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,114.27 : 202,074,383.15 = 80,352,718.11 : x
  2. Step 2: Convert to fraction form
    146,431,114.27/202,074,383.15 = 80,352,718.11/x
  3. Step 3: Cross multiply
    146,431,114.27x = 202,074,383.15 × 80,352,718.11
  4. Step 4: Simplify right side
    146,431,114.27x = 16,237,225,945,694,594
  5. Step 5: Solve for x
    x = 16,237,225,945,694,594/146,431,114.27
  6. Step 6: Final answer
    x = 110,886,446.69

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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.