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Finding the Fourth Proportional to 566,893,361.60, 850,340,054.40 and 136,071,857.60

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Solution

The fourth proportional to 566,893,361.60, 850,340,054.40 and 136,071,857.60 is: 204,107,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,893,361.60 : 850,340,054.40 = 136,071,857.60 : x
  2. Step 2: Convert to fraction form
    566,893,361.60/850,340,054.40 = 136,071,857.60/x
  3. Step 3: Cross multiply
    566,893,361.60x = 850,340,054.40 × 136,071,857.60
  4. Step 4: Simplify right side
    566,893,361.60x = 115,707,350,793,893,040
  5. Step 5: Solve for x
    x = 115,707,350,793,893,040/566,893,361.60
  6. Step 6: Final answer
    x = 204,107,789.28

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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.