Home / 197,585,323.20-296,545,946.40-88,578,244.80

Finding the Fourth Proportional to 197,585,323.20, 296,545,946.40 and 88,578,244.80

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Solution

The fourth proportional to 197,585,323.20, 296,545,946.40 and 88,578,244.80 is: 132,942,665.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,585,323.20 : 296,545,946.40 = 88,578,244.80 : x
  2. Step 2: Convert to fraction form
    197,585,323.20/296,545,946.40 = 88,578,244.80/x
  3. Step 3: Cross multiply
    197,585,323.20x = 296,545,946.40 × 88,578,244.80
  4. Step 4: Simplify right side
    197,585,323.20x = 26,267,519,434,666,876
  5. Step 5: Solve for x
    x = 26,267,519,434,666,876/197,585,323.20
  6. Step 6: Final answer
    x = 132,942,665.02

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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.