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Finding the Fourth Proportional to 566,892,864.78, 850,339,308.09 and 136,071,360.78

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Solution

The fourth proportional to 566,892,864.78, 850,339,308.09 and 136,071,360.78 is: 204,107,043.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,892,864.78 : 850,339,308.09 = 136,071,360.78 : x
  2. Step 2: Convert to fraction form
    566,892,864.78/850,339,308.09 = 136,071,360.78/x
  3. Step 3: Cross multiply
    566,892,864.78x = 850,339,308.09 × 136,071,360.78
  4. Step 4: Simplify right side
    566,892,864.78x = 115,706,826,776,529,968
  5. Step 5: Solve for x
    x = 115,706,826,776,529,968/566,892,864.78
  6. Step 6: Final answer
    x = 204,107,043.79

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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.