Home / 336,280,220.90-504,798,244.95-259,941,673.70

Finding the Fourth Proportional to 336,280,220.90, 504,798,244.95 and 259,941,673.70

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Solution

The fourth proportional to 336,280,220.90, 504,798,244.95 and 259,941,673.70 is: 390,204,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,280,220.90 : 504,798,244.95 = 259,941,673.70 : x
  2. Step 2: Convert to fraction form
    336,280,220.90/504,798,244.95 = 259,941,673.70/x
  3. Step 3: Cross multiply
    336,280,220.90x = 504,798,244.95 × 259,941,673.70
  4. Step 4: Simplify right side
    336,280,220.90x = 131,218,100,673,125,568
  5. Step 5: Solve for x
    x = 131,218,100,673,125,568/336,280,220.90
  6. Step 6: Final answer
    x = 390,204,634.46

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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.