Home / 197,393,008.04-296,174,195.58-76,309,490.60

Finding the Fourth Proportional to 197,393,008.04, 296,174,195.58 and 76,309,490.60

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Solution

The fourth proportional to 197,393,008.04, 296,174,195.58 and 76,309,490.60 is: 114,496,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,393,008.04 : 296,174,195.58 = 76,309,490.60 : x
  2. Step 2: Convert to fraction form
    197,393,008.04/296,174,195.58 = 76,309,490.60/x
  3. Step 3: Cross multiply
    197,393,008.04x = 296,174,195.58 × 76,309,490.60
  4. Step 4: Simplify right side
    197,393,008.04x = 22,600,901,993,574,568
  5. Step 5: Solve for x
    x = 22,600,901,993,574,568/197,393,008.04
  6. Step 6: Final answer
    x = 114,496,973.41

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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.