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Finding the Fourth Proportional to 365,367,616.30, 548,051,424.45 and 365,367,616.30

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Solution

The fourth proportional to 365,367,616.30, 548,051,424.45 and 365,367,616.30 is: 548,051,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,616.30 : 548,051,424.45 = 365,367,616.30 : x
  2. Step 2: Convert to fraction form
    365,367,616.30/548,051,424.45 = 365,367,616.30/x
  3. Step 3: Cross multiply
    365,367,616.30x = 548,051,424.45 × 365,367,616.30
  4. Step 4: Simplify right side
    365,367,616.30x = 200,240,242,561,116,064
  5. Step 5: Solve for x
    x = 200,240,242,561,116,064/365,367,616.30
  6. Step 6: Final answer
    x = 548,051,424.45

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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.