Home / 273,266,389.40-409,899,584.10-246,906,915.80

Finding the Fourth Proportional to 273,266,389.40, 409,899,584.10 and 246,906,915.80

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Solution

The fourth proportional to 273,266,389.40, 409,899,584.10 and 246,906,915.80 is: 370,360,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,266,389.40 : 409,899,584.10 = 246,906,915.80 : x
  2. Step 2: Convert to fraction form
    273,266,389.40/409,899,584.10 = 246,906,915.80/x
  3. Step 3: Cross multiply
    273,266,389.40x = 409,899,584.10 × 246,906,915.80
  4. Step 4: Simplify right side
    273,266,389.40x = 101,207,042,097,833,728
  5. Step 5: Solve for x
    x = 101,207,042,097,833,728/273,266,389.40
  6. Step 6: Final answer
    x = 370,360,373.70

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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.