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Finding the Fourth Proportional to 582,209,488.80, 873,062,290.80 and 237,048,400.80

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Solution

The fourth proportional to 582,209,488.80, 873,062,290.80 and 237,048,400.80 is: 355,470,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,209,488.80 : 873,062,290.80 = 237,048,400.80 : x
  2. Step 2: Convert to fraction form
    582,209,488.80/873,062,290.80 = 237,048,400.80/x
  3. Step 3: Cross multiply
    582,209,488.80x = 873,062,290.80 × 237,048,400.80
  4. Step 4: Simplify right side
    582,209,488.80x = 206,958,019,832,924,544
  5. Step 5: Solve for x
    x = 206,958,019,832,924,544/582,209,488.80
  6. Step 6: Final answer
    x = 355,470,022.07

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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.