Home / 197,585,299.20-296,545,910.40-88,578,220.80

Finding the Fourth Proportional to 197,585,299.20, 296,545,910.40 and 88,578,220.80

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Solution

The fourth proportional to 197,585,299.20, 296,545,910.40 and 88,578,220.80 is: 132,942,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,585,299.20 : 296,545,910.40 = 88,578,220.80 : x
  2. Step 2: Convert to fraction form
    197,585,299.20/296,545,910.40 = 88,578,220.80/x
  3. Step 3: Cross multiply
    197,585,299.20x = 296,545,910.40 × 88,578,220.80
  4. Step 4: Simplify right side
    197,585,299.20x = 26,267,509,128,748,212
  5. Step 5: Solve for x
    x = 26,267,509,128,748,212/197,585,299.20
  6. Step 6: Final answer
    x = 132,942,629.01

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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.