Home / 144,628,583.68-216,918,889.44-47,585,474.56

Finding the Fourth Proportional to 144,628,583.68, 216,918,889.44 and 47,585,474.56

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Solution

The fourth proportional to 144,628,583.68, 216,918,889.44 and 47,585,474.56 is: 71,370,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,628,583.68 : 216,918,889.44 = 47,585,474.56 : x
  2. Step 2: Convert to fraction form
    144,628,583.68/216,918,889.44 = 47,585,474.56/x
  3. Step 3: Cross multiply
    144,628,583.68x = 216,918,889.44 × 47,585,474.56
  4. Step 4: Simplify right side
    144,628,583.68x = 10,322,188,295,030,574
  5. Step 5: Solve for x
    x = 10,322,188,295,030,574/144,628,583.68
  6. Step 6: Final answer
    x = 71,370,319.98

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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.