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Finding the Fourth Proportional to 566,893,362.60, 850,340,055.90 and 136,071,858.60

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Solution

The fourth proportional to 566,893,362.60, 850,340,055.90 and 136,071,858.60 is: 204,107,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,893,362.60 : 850,340,055.90 = 136,071,858.60 : x
  2. Step 2: Convert to fraction form
    566,893,362.60/850,340,055.90 = 136,071,858.60/x
  3. Step 3: Cross multiply
    566,893,362.60x = 850,340,055.90 × 136,071,858.60
  4. Step 4: Simplify right side
    566,893,362.60x = 115,707,351,848,340,880
  5. Step 5: Solve for x
    x = 115,707,351,848,340,880/566,893,362.60
  6. Step 6: Final answer
    x = 204,107,790.78

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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.