Home / 266,300,460.25-367,505,984.58-148,825,787.03

Finding the Fourth Proportional to 266,300,460.25, 367,505,984.58 and 148,825,787.03

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Solution

The fourth proportional to 266,300,460.25, 367,505,984.58 and 148,825,787.03 is: 205,385,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,460.25 : 367,505,984.58 = 148,825,787.03 : x
  2. Step 2: Convert to fraction form
    266,300,460.25/367,505,984.58 = 148,825,787.03/x
  3. Step 3: Cross multiply
    266,300,460.25x = 367,505,984.58 × 148,825,787.03
  4. Step 4: Simplify right side
    266,300,460.25x = 54,694,367,393,353,544
  5. Step 5: Solve for x
    x = 54,694,367,393,353,544/266,300,460.25
  6. Step 6: Final answer
    x = 205,385,928.89

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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.