Home / 148,138,211.25-222,206,682.21-37,474,928.67

Finding the Fourth Proportional to 148,138,211.25, 222,206,682.21 and 37,474,928.67

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Solution

The fourth proportional to 148,138,211.25, 222,206,682.21 and 37,474,928.67 is: 56,212,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,138,211.25 : 222,206,682.21 = 37,474,928.67 : x
  2. Step 2: Convert to fraction form
    148,138,211.25/222,206,682.21 = 37,474,928.67/x
  3. Step 3: Cross multiply
    148,138,211.25x = 222,206,682.21 × 37,474,928.67
  4. Step 4: Simplify right side
    148,138,211.25x = 8,327,179,565,817,109
  5. Step 5: Solve for x
    x = 8,327,179,565,817,109/148,138,211.25
  6. Step 6: Final answer
    x = 56,212,232.45

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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.