Home / 336,380,177.70-504,570,266.55-206,566,856.10

Finding the Fourth Proportional to 336,380,177.70, 504,570,266.55 and 206,566,856.10

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Solution

The fourth proportional to 336,380,177.70, 504,570,266.55 and 206,566,856.10 is: 309,850,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,380,177.70 : 504,570,266.55 = 206,566,856.10 : x
  2. Step 2: Convert to fraction form
    336,380,177.70/504,570,266.55 = 206,566,856.10/x
  3. Step 3: Cross multiply
    336,380,177.70x = 504,570,266.55 × 206,566,856.10
  4. Step 4: Simplify right side
    336,380,177.70x = 104,227,493,642,772,496
  5. Step 5: Solve for x
    x = 104,227,493,642,772,496/336,380,177.70
  6. Step 6: Final answer
    x = 309,850,284.15

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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.