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Finding the Fourth Proportional to 148,651,237.80, 222,551,703.90 and 148,651,237.80

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Solution

The fourth proportional to 148,651,237.80, 222,551,703.90 and 148,651,237.80 is: 222,551,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,651,237.80 : 222,551,703.90 = 148,651,237.80 : x
  2. Step 2: Convert to fraction form
    148,651,237.80/222,551,703.90 = 148,651,237.80/x
  3. Step 3: Cross multiply
    148,651,237.80x = 222,551,703.90 × 148,651,237.80
  4. Step 4: Simplify right side
    148,651,237.80x = 33,082,586,259,234,092
  5. Step 5: Solve for x
    x = 33,082,586,259,234,092/148,651,237.80
  6. Step 6: Final answer
    x = 222,551,703.90

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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.