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Finding the Fourth Proportional to 274,024,597.80, 411,036,896.70 and 222,368,532.60

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Solution

The fourth proportional to 274,024,597.80, 411,036,896.70 and 222,368,532.60 is: 333,552,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,597.80 : 411,036,896.70 = 222,368,532.60 : x
  2. Step 2: Convert to fraction form
    274,024,597.80/411,036,896.70 = 222,368,532.60/x
  3. Step 3: Cross multiply
    274,024,597.80x = 411,036,896.70 × 222,368,532.60
  4. Step 4: Simplify right side
    274,024,597.80x = 91,401,671,563,636,784
  5. Step 5: Solve for x
    x = 91,401,671,563,636,784/274,024,597.80
  6. Step 6: Final answer
    x = 333,552,798.90

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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.