Home / 336,375,775.17-504,677,277.41-211,972,085.55

Finding the Fourth Proportional to 336,375,775.17, 504,677,277.41 and 211,972,085.55

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Solution

The fourth proportional to 336,375,775.17, 504,677,277.41 and 211,972,085.55 is: 318,029,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,375,775.17 : 504,677,277.41 = 211,972,085.55 : x
  2. Step 2: Convert to fraction form
    336,375,775.17/504,677,277.41 = 211,972,085.55/x
  3. Step 3: Cross multiply
    336,375,775.17x = 504,677,277.41 × 211,972,085.55
  4. Step 4: Simplify right side
    336,375,775.17x = 106,977,495,021,233,744
  5. Step 5: Solve for x
    x = 106,977,495,021,233,744/336,375,775.17
  6. Step 6: Final answer
    x = 318,029,724.25

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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.