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Finding the Fourth Proportional to 590,976,092.60, 886,464,138.90 and 397,484,329.40

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Solution

The fourth proportional to 590,976,092.60, 886,464,138.90 and 397,484,329.40 is: 596,226,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,092.60 : 886,464,138.90 = 397,484,329.40 : x
  2. Step 2: Convert to fraction form
    590,976,092.60/886,464,138.90 = 397,484,329.40/x
  3. Step 3: Cross multiply
    590,976,092.60x = 886,464,138.90 × 397,484,329.40
  4. Step 4: Simplify right side
    590,976,092.60x = 352,355,603,787,814,912
  5. Step 5: Solve for x
    x = 352,355,603,787,814,912/590,976,092.60
  6. Step 6: Final answer
    x = 596,226,494.10

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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.