Home / 336,665,927.76-504,552,452.04-172,897,069.20

Finding the Fourth Proportional to 336,665,927.76, 504,552,452.04 and 172,897,069.20

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Solution

The fourth proportional to 336,665,927.76, 504,552,452.04 and 172,897,069.20 is: 259,116,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,665,927.76 : 504,552,452.04 = 172,897,069.20 : x
  2. Step 2: Convert to fraction form
    336,665,927.76/504,552,452.04 = 172,897,069.20/x
  3. Step 3: Cross multiply
    336,665,927.76x = 504,552,452.04 × 172,897,069.20
  4. Step 4: Simplify right side
    336,665,927.76x = 87,235,640,215,389,552
  5. Step 5: Solve for x
    x = 87,235,640,215,389,552/336,665,927.76
  6. Step 6: Final answer
    x = 259,116,331.72

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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.