Home / 149,486,576.30-224,229,864.45-68,865,008.30

Finding the Fourth Proportional to 149,486,576.30, 224,229,864.45 and 68,865,008.30

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Solution

The fourth proportional to 149,486,576.30, 224,229,864.45 and 68,865,008.30 is: 103,297,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,486,576.30 : 224,229,864.45 = 68,865,008.30 : x
  2. Step 2: Convert to fraction form
    149,486,576.30/224,229,864.45 = 68,865,008.30/x
  3. Step 3: Cross multiply
    149,486,576.30x = 224,229,864.45 × 68,865,008.30
  4. Step 4: Simplify right side
    149,486,576.30x = 15,441,591,476,457,124
  5. Step 5: Solve for x
    x = 15,441,591,476,457,124/149,486,576.30
  6. Step 6: Final answer
    x = 103,297,512.45

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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.