Home / 197,451,666.90-296,177,500.35-100,596,544.65

Finding the Fourth Proportional to 197,451,666.90, 296,177,500.35 and 100,596,544.65

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Solution

The fourth proportional to 197,451,666.90, 296,177,500.35 and 100,596,544.65 is: 150,894,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,451,666.90 : 296,177,500.35 = 100,596,544.65 : x
  2. Step 2: Convert to fraction form
    197,451,666.90/296,177,500.35 = 100,596,544.65/x
  3. Step 3: Cross multiply
    197,451,666.90x = 296,177,500.35 × 100,596,544.65
  4. Step 4: Simplify right side
    197,451,666.90x = 29,794,433,138,284,168
  5. Step 5: Solve for x
    x = 29,794,433,138,284,168/197,451,666.90
  6. Step 6: Final answer
    x = 150,894,816.98

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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.