Home / 371,910,059.20-557,865,088.80-167,836,715.20

Finding the Fourth Proportional to 371,910,059.20, 557,865,088.80 and 167,836,715.20

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Solution

The fourth proportional to 371,910,059.20, 557,865,088.80 and 167,836,715.20 is: 251,755,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,910,059.20 : 557,865,088.80 = 167,836,715.20 : x
  2. Step 2: Convert to fraction form
    371,910,059.20/557,865,088.80 = 167,836,715.20/x
  3. Step 3: Cross multiply
    371,910,059.20x = 557,865,088.80 × 167,836,715.20
  4. Step 4: Simplify right side
    371,910,059.20x = 93,630,244,028,948,288
  5. Step 5: Solve for x
    x = 93,630,244,028,948,288/371,910,059.20
  6. Step 6: Final answer
    x = 251,755,072.80

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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.