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Finding the Fourth Proportional to 236,888,302.30, 355,332,453.45 and 236,888,302.30

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Solution

The fourth proportional to 236,888,302.30, 355,332,453.45 and 236,888,302.30 is: 355,332,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,888,302.30 : 355,332,453.45 = 236,888,302.30 : x
  2. Step 2: Convert to fraction form
    236,888,302.30/355,332,453.45 = 236,888,302.30/x
  3. Step 3: Cross multiply
    236,888,302.30x = 355,332,453.45 × 236,888,302.30
  4. Step 4: Simplify right side
    236,888,302.30x = 84,174,101,649,864,272
  5. Step 5: Solve for x
    x = 84,174,101,649,864,272/236,888,302.30
  6. Step 6: Final answer
    x = 355,332,453.45

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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.