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Finding the Fourth Proportional to 357,378,301.60, 536,067,452.40 and 357,378,301.60

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Solution

The fourth proportional to 357,378,301.60, 536,067,452.40 and 357,378,301.60 is: 536,067,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,378,301.60 : 536,067,452.40 = 357,378,301.60 : x
  2. Step 2: Convert to fraction form
    357,378,301.60/536,067,452.40 = 357,378,301.60/x
  3. Step 3: Cross multiply
    357,378,301.60x = 536,067,452.40 × 357,378,301.60
  4. Step 4: Simplify right side
    357,378,301.60x = 191,578,875,681,750,848
  5. Step 5: Solve for x
    x = 191,578,875,681,750,848/357,378,301.60
  6. Step 6: Final answer
    x = 536,067,452.40

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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.