Home / 299,497,494.84-449,269,433.11-100,077,470.22

Finding the Fourth Proportional to 299,497,494.84, 449,269,433.11 and 100,077,470.22

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Solution

The fourth proportional to 299,497,494.84, 449,269,433.11 and 100,077,470.22 is: 150,123,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,497,494.84 : 449,269,433.11 = 100,077,470.22 : x
  2. Step 2: Convert to fraction form
    299,497,494.84/449,269,433.11 = 100,077,470.22/x
  3. Step 3: Cross multiply
    299,497,494.84x = 449,269,433.11 × 100,077,470.22
  4. Step 4: Simplify right side
    299,497,494.84x = 44,961,748,314,633,160
  5. Step 5: Solve for x
    x = 44,961,748,314,633,160/299,497,494.84
  6. Step 6: Final answer
    x = 150,123,954.59

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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.