Home / 266,300,460.75-367,505,985.28-148,825,787.54

Finding the Fourth Proportional to 266,300,460.75, 367,505,985.28 and 148,825,787.54

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Solution

The fourth proportional to 266,300,460.75, 367,505,985.28 and 148,825,787.54 is: 205,385,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,460.75 : 367,505,985.28 = 148,825,787.54 : x
  2. Step 2: Convert to fraction form
    266,300,460.75/367,505,985.28 = 148,825,787.54/x
  3. Step 3: Cross multiply
    266,300,460.75x = 367,505,985.28 × 148,825,787.54
  4. Step 4: Simplify right side
    266,300,460.75x = 54,694,367,682,750,048
  5. Step 5: Solve for x
    x = 54,694,367,682,750,048/266,300,460.75
  6. Step 6: Final answer
    x = 205,385,929.60

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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.