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Finding the Third Proportional to 184,610,438 and 393,930,028

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Solution

The third proportional to 184,610,438 and 393,930,028 is: 840,585,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,610,438 : 393,930,028 = 393,930,028 : x
  2. Step 2: Convert to fraction form
    184,610,438/393,930,028 = 393,930,028/x
  3. Step 3: Cross multiply
    184,610,438x = 393,930,028 × 393,930,028
  4. Step 4: Simplify right side
    184,610,438x = 155,180,866,960,080,768
  5. Step 5: Solve for x
    x = 155,180,866,960,080,768/184,610,438
  6. Step 6: Final answer
    x = 840,585,552.16

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.