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Finding the Fourth Proportional to 336,992,812.60, 473,150,426.60 and 336,992,812.60

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Solution

The fourth proportional to 336,992,812.60, 473,150,426.60 and 336,992,812.60 is: 473,150,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,812.60 : 473,150,426.60 = 336,992,812.60 : x
  2. Step 2: Convert to fraction form
    336,992,812.60/473,150,426.60 = 336,992,812.60/x
  3. Step 3: Cross multiply
    336,992,812.60x = 473,150,426.60 × 336,992,812.60
  4. Step 4: Simplify right side
    336,992,812.60x = 159,448,293,042,823,872
  5. Step 5: Solve for x
    x = 159,448,293,042,823,872/336,992,812.60
  6. Step 6: Final answer
    x = 473,150,426.60

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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.