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Finding the Fourth Proportional to 397,270,531.40, 595,905,797.10 and 397,270,531.40

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Solution

The fourth proportional to 397,270,531.40, 595,905,797.10 and 397,270,531.40 is: 595,905,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,270,531.40 : 595,905,797.10 = 397,270,531.40 : x
  2. Step 2: Convert to fraction form
    397,270,531.40/595,905,797.10 = 397,270,531.40/x
  3. Step 3: Cross multiply
    397,270,531.40x = 595,905,797.10 × 397,270,531.40
  4. Step 4: Simplify right side
    397,270,531.40x = 236,735,812,678,257,568
  5. Step 5: Solve for x
    x = 236,735,812,678,257,568/397,270,531.40
  6. Step 6: Final answer
    x = 595,905,797.10

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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.