Home / 284,553,003.60-426,829,505.40-219,982,922.10

Finding the Fourth Proportional to 284,553,003.60, 426,829,505.40 and 219,982,922.10

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Solution

The fourth proportional to 284,553,003.60, 426,829,505.40 and 219,982,922.10 is: 329,974,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,553,003.60 : 426,829,505.40 = 219,982,922.10 : x
  2. Step 2: Convert to fraction form
    284,553,003.60/426,829,505.40 = 219,982,922.10/x
  3. Step 3: Cross multiply
    284,553,003.60x = 426,829,505.40 × 219,982,922.10
  4. Step 4: Simplify right side
    284,553,003.60x = 93,895,201,836,389,728
  5. Step 5: Solve for x
    x = 93,895,201,836,389,728/284,553,003.60
  6. Step 6: Final answer
    x = 329,974,383.15

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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.