Home / 154,628,080.56-231,943,520.52-46,922,704.56

Finding the Fourth Proportional to 154,628,080.56, 231,943,520.52 and 46,922,704.56

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Solution

The fourth proportional to 154,628,080.56, 231,943,520.52 and 46,922,704.56 is: 70,384,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,628,080.56 : 231,943,520.52 = 46,922,704.56 : x
  2. Step 2: Convert to fraction form
    154,628,080.56/231,943,520.52 = 46,922,704.56/x
  3. Step 3: Cross multiply
    154,628,080.56x = 231,943,520.52 × 46,922,704.56
  4. Step 4: Simplify right side
    154,628,080.56x = 10,883,417,287,966,258
  5. Step 5: Solve for x
    x = 10,883,417,287,966,258/154,628,080.56
  6. Step 6: Final answer
    x = 70,384,481.58

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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.