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Finding the Fourth Proportional to 336,992,906.10, 473,150,557.50 and 336,992,906.10

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Solution

The fourth proportional to 336,992,906.10, 473,150,557.50 and 336,992,906.10 is: 473,150,557.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,906.10 : 473,150,557.50 = 336,992,906.10 : x
  2. Step 2: Convert to fraction form
    336,992,906.10/473,150,557.50 = 336,992,906.10/x
  3. Step 3: Cross multiply
    336,992,906.10x = 473,150,557.50 × 336,992,906.10
  4. Step 4: Simplify right side
    336,992,906.10x = 159,448,381,394,760,160
  5. Step 5: Solve for x
    x = 159,448,381,394,760,160/336,992,906.10
  6. Step 6: Final answer
    x = 473,150,557.50

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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.