Home / 266,300,460.50-367,505,984.94-148,825,787.29

Finding the Fourth Proportional to 266,300,460.50, 367,505,984.94 and 148,825,787.29

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Solution

The fourth proportional to 266,300,460.50, 367,505,984.94 and 148,825,787.29 is: 205,385,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,460.50 : 367,505,984.94 = 148,825,787.29 : x
  2. Step 2: Convert to fraction form
    266,300,460.50/367,505,984.94 = 148,825,787.29/x
  3. Step 3: Cross multiply
    266,300,460.50x = 367,505,984.94 × 148,825,787.29
  4. Step 4: Simplify right side
    266,300,460.50x = 54,694,367,539,900,720
  5. Step 5: Solve for x
    x = 54,694,367,539,900,720/266,300,460.50
  6. Step 6: Final answer
    x = 205,385,929.25

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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.