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Finding the Fourth Proportional to 159,452,844.90, 223,385,148.30 and 159,452,844.90

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Solution

The fourth proportional to 159,452,844.90, 223,385,148.30 and 159,452,844.90 is: 223,385,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,452,844.90 : 223,385,148.30 = 159,452,844.90 : x
  2. Step 2: Convert to fraction form
    159,452,844.90/223,385,148.30 = 159,452,844.90/x
  3. Step 3: Cross multiply
    159,452,844.90x = 223,385,148.30 × 159,452,844.90
  4. Step 4: Simplify right side
    159,452,844.90x = 35,619,397,404,843,400
  5. Step 5: Solve for x
    x = 35,619,397,404,843,400/159,452,844.90
  6. Step 6: Final answer
    x = 223,385,148.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.