Home / 266,300,463.76-367,505,989.42-148,825,790.54

Finding the Fourth Proportional to 266,300,463.76, 367,505,989.42 and 148,825,790.54

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Solution

The fourth proportional to 266,300,463.76, 367,505,989.42 and 148,825,790.54 is: 205,385,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,463.76 : 367,505,989.42 = 148,825,790.54 : x
  2. Step 2: Convert to fraction form
    266,300,463.76/367,505,989.42 = 148,825,790.54/x
  3. Step 3: Cross multiply
    266,300,463.76x = 367,505,989.42 × 148,825,790.54
  4. Step 4: Simplify right side
    266,300,463.76x = 54,694,369,403,616,376
  5. Step 5: Solve for x
    x = 54,694,369,403,616,376/266,300,463.76
  6. Step 6: Final answer
    x = 205,385,933.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.