Home / 179,757,907.74-269,398,491.64-92,315,892.69

Finding the Fourth Proportional to 179,757,907.74, 269,398,491.64 and 92,315,892.69

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Solution

The fourth proportional to 179,757,907.74, 269,398,491.64 and 92,315,892.69 is: 138,351,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,757,907.74 : 269,398,491.64 = 92,315,892.69 : x
  2. Step 2: Convert to fraction form
    179,757,907.74/269,398,491.64 = 92,315,892.69/x
  3. Step 3: Cross multiply
    179,757,907.74x = 269,398,491.64 × 92,315,892.69
  4. Step 4: Simplify right side
    179,757,907.74x = 24,869,762,244,486,948
  5. Step 5: Solve for x
    x = 24,869,762,244,486,948/179,757,907.74
  6. Step 6: Final answer
    x = 138,351,422.52

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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.