Home / 147,083,563.32-202,997,383.92-111,743,213.52

Finding the Fourth Proportional to 147,083,563.32, 202,997,383.92 and 111,743,213.52

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Solution

The fourth proportional to 147,083,563.32, 202,997,383.92 and 111,743,213.52 is: 154,222,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,083,563.32 : 202,997,383.92 = 111,743,213.52 : x
  2. Step 2: Convert to fraction form
    147,083,563.32/202,997,383.92 = 111,743,213.52/x
  3. Step 3: Cross multiply
    147,083,563.32x = 202,997,383.92 × 111,743,213.52
  4. Step 4: Simplify right side
    147,083,563.32x = 22,683,580,015,373,972
  5. Step 5: Solve for x
    x = 22,683,580,015,373,972/147,083,563.32
  6. Step 6: Final answer
    x = 154,222,399.18

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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.