Home / 195,870,676.77-293,841,882.09-80,792,441.01

Finding the Fourth Proportional to 195,870,676.77, 293,841,882.09 and 80,792,441.01

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Solution

The fourth proportional to 195,870,676.77, 293,841,882.09 and 80,792,441.01 is: 121,203,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,870,676.77 : 293,841,882.09 = 80,792,441.01 : x
  2. Step 2: Convert to fraction form
    195,870,676.77/293,841,882.09 = 80,792,441.01/x
  3. Step 3: Cross multiply
    195,870,676.77x = 293,841,882.09 × 80,792,441.01
  4. Step 4: Simplify right side
    195,870,676.77x = 23,740,202,925,023,700
  5. Step 5: Solve for x
    x = 23,740,202,925,023,700/195,870,676.77
  6. Step 6: Final answer
    x = 121,203,455.85

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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.