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Finding the Fourth Proportional to 141,269,200.80, 197,323,384.80 and 141,269,200.80

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Solution

The fourth proportional to 141,269,200.80, 197,323,384.80 and 141,269,200.80 is: 197,323,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,269,200.80 : 197,323,384.80 = 141,269,200.80 : x
  2. Step 2: Convert to fraction form
    141,269,200.80/197,323,384.80 = 141,269,200.80/x
  3. Step 3: Cross multiply
    141,269,200.80x = 197,323,384.80 × 141,269,200.80
  4. Step 4: Simplify right side
    141,269,200.80x = 27,875,716,869,846,872
  5. Step 5: Solve for x
    x = 27,875,716,869,846,872/141,269,200.80
  6. Step 6: Final answer
    x = 197,323,384.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.