Home / 558,331,412.19-837,109,286.42-247,269,522.75

Finding the Fourth Proportional to 558,331,412.19, 837,109,286.42 and 247,269,522.75

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Solution

The fourth proportional to 558,331,412.19, 837,109,286.42 and 247,269,522.75 is: 370,732,524.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,331,412.19 : 837,109,286.42 = 247,269,522.75 : x
  2. Step 2: Convert to fraction form
    558,331,412.19/837,109,286.42 = 247,269,522.75/x
  3. Step 3: Cross multiply
    558,331,412.19x = 837,109,286.42 × 247,269,522.75
  4. Step 4: Simplify right side
    558,331,412.19x = 206,991,613,741,430,112
  5. Step 5: Solve for x
    x = 206,991,613,741,430,112/558,331,412.19
  6. Step 6: Final answer
    x = 370,732,524.13

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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.