Home / 148,405,099.20-222,607,648.80-111,576,237.90

Finding the Fourth Proportional to 148,405,099.20, 222,607,648.80 and 111,576,237.90

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Solution

The fourth proportional to 148,405,099.20, 222,607,648.80 and 111,576,237.90 is: 167,364,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,405,099.20 : 222,607,648.80 = 111,576,237.90 : x
  2. Step 2: Convert to fraction form
    148,405,099.20/222,607,648.80 = 111,576,237.90/x
  3. Step 3: Cross multiply
    148,405,099.20x = 222,607,648.80 × 111,576,237.90
  4. Step 4: Simplify right side
    148,405,099.20x = 24,837,723,980,868,452
  5. Step 5: Solve for x
    x = 24,837,723,980,868,452/148,405,099.20
  6. Step 6: Final answer
    x = 167,364,356.85

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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.