Home / 147,622,803.70-221,434,205.55-50,546,247.70

Finding the Fourth Proportional to 147,622,803.70, 221,434,205.55 and 50,546,247.70

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Solution

The fourth proportional to 147,622,803.70, 221,434,205.55 and 50,546,247.70 is: 75,819,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,803.70 : 221,434,205.55 = 50,546,247.70 : x
  2. Step 2: Convert to fraction form
    147,622,803.70/221,434,205.55 = 50,546,247.70/x
  3. Step 3: Cross multiply
    147,622,803.70x = 221,434,205.55 × 50,546,247.70
  4. Step 4: Simplify right side
    147,622,803.70x = 11,192,668,202,983,016
  5. Step 5: Solve for x
    x = 11,192,668,202,983,016/147,622,803.70
  6. Step 6: Final answer
    x = 75,819,371.55

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1.5x scale

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.