Home / 241,920,823.70-362,881,235.55-80,362,759.70

Finding the Fourth Proportional to 241,920,823.70, 362,881,235.55 and 80,362,759.70

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Solution

The fourth proportional to 241,920,823.70, 362,881,235.55 and 80,362,759.70 is: 120,544,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,920,823.70 : 362,881,235.55 = 80,362,759.70 : x
  2. Step 2: Convert to fraction form
    241,920,823.70/362,881,235.55 = 80,362,759.70/x
  3. Step 3: Cross multiply
    241,920,823.70x = 362,881,235.55 × 80,362,759.70
  4. Step 4: Simplify right side
    241,920,823.70x = 29,162,137,532,143,748
  5. Step 5: Solve for x
    x = 29,162,137,532,143,748/241,920,823.70
  6. Step 6: Final answer
    x = 120,544,139.55

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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.