Home / 149,576,440.80-224,364,661.20-68,954,872.80

Finding the Fourth Proportional to 149,576,440.80, 224,364,661.20 and 68,954,872.80

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Solution

The fourth proportional to 149,576,440.80, 224,364,661.20 and 68,954,872.80 is: 103,432,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,576,440.80 : 224,364,661.20 = 68,954,872.80 : x
  2. Step 2: Convert to fraction form
    149,576,440.80/224,364,661.20 = 68,954,872.80/x
  3. Step 3: Cross multiply
    149,576,440.80x = 224,364,661.20 × 68,954,872.80
  4. Step 4: Simplify right side
    149,576,440.80x = 15,471,036,673,861,094
  5. Step 5: Solve for x
    x = 15,471,036,673,861,094/149,576,440.80
  6. Step 6: Final answer
    x = 103,432,309.20

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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.