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Finding the Fourth Proportional to 159,844,431.60, 224,008,952.40 and 159,844,431.60

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Solution

The fourth proportional to 159,844,431.60, 224,008,952.40 and 159,844,431.60 is: 224,008,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,844,431.60 : 224,008,952.40 = 159,844,431.60 : x
  2. Step 2: Convert to fraction form
    159,844,431.60/224,008,952.40 = 159,844,431.60/x
  3. Step 3: Cross multiply
    159,844,431.60x = 224,008,952.40 × 159,844,431.60
  4. Step 4: Simplify right side
    159,844,431.60x = 35,806,583,669,689,456
  5. Step 5: Solve for x
    x = 35,806,583,669,689,456/159,844,431.60
  6. Step 6: Final answer
    x = 224,008,952.40

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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.