Home / 440,975,626.23-661,923,107.16-195,504,648.13

Finding the Fourth Proportional to 440,975,626.23, 661,923,107.16 and 195,504,648.13

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Solution

The fourth proportional to 440,975,626.23, 661,923,107.16 and 195,504,648.13 is: 293,460,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,975,626.23 : 661,923,107.16 = 195,504,648.13 : x
  2. Step 2: Convert to fraction form
    440,975,626.23/661,923,107.16 = 195,504,648.13/x
  3. Step 3: Cross multiply
    440,975,626.23x = 661,923,107.16 × 195,504,648.13
  4. Step 4: Simplify right side
    440,975,626.23x = 129,409,044,150,144,944
  5. Step 5: Solve for x
    x = 129,409,044,150,144,944/440,975,626.23
  6. Step 6: Final answer
    x = 293,460,763.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.