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Finding the Fourth Proportional to 374,447,807.70, 560,915,884.35 and 374,447,807.70

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Solution

The fourth proportional to 374,447,807.70, 560,915,884.35 and 374,447,807.70 is: 560,915,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,447,807.70 : 560,915,884.35 = 374,447,807.70 : x
  2. Step 2: Convert to fraction form
    374,447,807.70/560,915,884.35 = 374,447,807.70/x
  3. Step 3: Cross multiply
    374,447,807.70x = 560,915,884.35 × 374,447,807.70
  4. Step 4: Simplify right side
    374,447,807.70x = 210,033,723,198,964,256
  5. Step 5: Solve for x
    x = 210,033,723,198,964,256/374,447,807.70
  6. Step 6: Final answer
    x = 560,915,884.35

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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.