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Finding the Fourth Proportional to 223,465,168.60, 335,193,840.60 and 100,556,497.60

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Solution

The fourth proportional to 223,465,168.60, 335,193,840.60 and 100,556,497.60 is: 150,832,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,465,168.60 : 335,193,840.60 = 100,556,497.60 : x
  2. Step 2: Convert to fraction form
    223,465,168.60/335,193,840.60 = 100,556,497.60/x
  3. Step 3: Cross multiply
    223,465,168.60x = 335,193,840.60 × 100,556,497.60
  4. Step 4: Simplify right side
    223,465,168.60x = 33,705,918,627,828,684
  5. Step 5: Solve for x
    x = 33,705,918,627,828,684/223,465,168.60
  6. Step 6: Final answer
    x = 150,832,985.91

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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.