Home / 336,375,776.17-504,677,278.91-211,972,086.55

Finding the Fourth Proportional to 336,375,776.17, 504,677,278.91 and 211,972,086.55

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Solution

The fourth proportional to 336,375,776.17, 504,677,278.91 and 211,972,086.55 is: 318,029,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,375,776.17 : 504,677,278.91 = 211,972,086.55 : x
  2. Step 2: Convert to fraction form
    336,375,776.17/504,677,278.91 = 211,972,086.55/x
  3. Step 3: Cross multiply
    336,375,776.17x = 504,677,278.91 × 211,972,086.55
  4. Step 4: Simplify right side
    336,375,776.17x = 106,977,495,844,929,024
  5. Step 5: Solve for x
    x = 106,977,495,844,929,024/336,375,776.17
  6. Step 6: Final answer
    x = 318,029,725.75

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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.