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Finding the Fourth Proportional to 236,196,839.70, 354,295,259.55 and 236,196,839.70

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Solution

The fourth proportional to 236,196,839.70, 354,295,259.55 and 236,196,839.70 is: 354,295,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,839.70 : 354,295,259.55 = 236,196,839.70 : x
  2. Step 2: Convert to fraction form
    236,196,839.70/354,295,259.55 = 236,196,839.70/x
  3. Step 3: Cross multiply
    236,196,839.70x = 354,295,259.55 × 236,196,839.70
  4. Step 4: Simplify right side
    236,196,839.70x = 83,683,420,626,401,248
  5. Step 5: Solve for x
    x = 83,683,420,626,401,248/236,196,839.70
  6. Step 6: Final answer
    x = 354,295,259.55

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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.