Home / 236,668,462.09-355,002,687.68-64,145,272.16

Finding the Fourth Proportional to 236,668,462.09, 355,002,687.68 and 64,145,272.16

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Solution

The fourth proportional to 236,668,462.09, 355,002,687.68 and 64,145,272.16 is: 96,217,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,668,462.09 : 355,002,687.68 = 64,145,272.16 : x
  2. Step 2: Convert to fraction form
    236,668,462.09/355,002,687.68 = 64,145,272.16/x
  3. Step 3: Cross multiply
    236,668,462.09x = 355,002,687.68 × 64,145,272.16
  4. Step 4: Simplify right side
    236,668,462.09x = 22,771,744,019,331,860
  5. Step 5: Solve for x
    x = 22,771,744,019,331,860/236,668,462.09
  6. Step 6: Final answer
    x = 96,217,906.76

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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.