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Finding the Fourth Proportional to 223,771,231.60, 335,656,847.40 and 223,771,231.60

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Solution

The fourth proportional to 223,771,231.60, 335,656,847.40 and 223,771,231.60 is: 335,656,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,771,231.60 : 335,656,847.40 = 223,771,231.60 : x
  2. Step 2: Convert to fraction form
    223,771,231.60/335,656,847.40 = 223,771,231.60/x
  3. Step 3: Cross multiply
    223,771,231.60x = 335,656,847.40 × 223,771,231.60
  4. Step 4: Simplify right side
    223,771,231.60x = 75,110,346,137,671,248
  5. Step 5: Solve for x
    x = 75,110,346,137,671,248/223,771,231.60
  6. Step 6: Final answer
    x = 335,656,847.40

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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.