Home / 360,870,165.16-541,532,956.31-153,608,244.85

Finding the Fourth Proportional to 360,870,165.16, 541,532,956.31 and 153,608,244.85

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Solution

The fourth proportional to 360,870,165.16, 541,532,956.31 and 153,608,244.85 is: 230,509,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,870,165.16 : 541,532,956.31 = 153,608,244.85 : x
  2. Step 2: Convert to fraction form
    360,870,165.16/541,532,956.31 = 153,608,244.85/x
  3. Step 3: Cross multiply
    360,870,165.16x = 541,532,956.31 × 153,608,244.85
  4. Step 4: Simplify right side
    360,870,165.16x = 83,183,926,943,735,120
  5. Step 5: Solve for x
    x = 83,183,926,943,735,120/360,870,165.16
  6. Step 6: Final answer
    x = 230,509,293.86

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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.