Home / 155,527,084.20-233,290,626.30-119,247,378.60

Finding the Fourth Proportional to 155,527,084.20, 233,290,626.30 and 119,247,378.60

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Solution

The fourth proportional to 155,527,084.20, 233,290,626.30 and 119,247,378.60 is: 178,871,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,527,084.20 : 233,290,626.30 = 119,247,378.60 : x
  2. Step 2: Convert to fraction form
    155,527,084.20/233,290,626.30 = 119,247,378.60/x
  3. Step 3: Cross multiply
    155,527,084.20x = 233,290,626.30 × 119,247,378.60
  4. Step 4: Simplify right side
    155,527,084.20x = 27,819,295,638,227,216
  5. Step 5: Solve for x
    x = 27,819,295,638,227,216/155,527,084.20
  6. Step 6: Final answer
    x = 178,871,067.90

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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.