Home / 146,058,493.92-201,567,019.44-80,868,396

Finding the Fourth Proportional to 146,058,493.92, 201,567,019.44 and 80,868,396

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Solution

The fourth proportional to 146,058,493.92, 201,567,019.44 and 80,868,396 is: 111,601,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,058,493.92 : 201,567,019.44 = 80,868,396 : x
  2. Step 2: Convert to fraction form
    146,058,493.92/201,567,019.44 = 80,868,396/x
  3. Step 3: Cross multiply
    146,058,493.92x = 201,567,019.44 × 80,868,396
  4. Step 4: Simplify right side
    146,058,493.92x = 16,300,401,548,613,618
  5. Step 5: Solve for x
    x = 16,300,401,548,613,618/146,058,493.92
  6. Step 6: Final answer
    x = 111,601,873.41

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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.