Home / 339,972,938.01-510,063,481.71-174,093,891.50

Finding the Fourth Proportional to 339,972,938.01, 510,063,481.71 and 174,093,891.50

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Solution

The fourth proportional to 339,972,938.01, 510,063,481.71 and 174,093,891.50 is: 261,194,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,972,938.01 : 510,063,481.71 = 174,093,891.50 : x
  2. Step 2: Convert to fraction form
    339,972,938.01/510,063,481.71 = 174,093,891.50/x
  3. Step 3: Cross multiply
    339,972,938.01x = 510,063,481.71 × 174,093,891.50
  4. Step 4: Simplify right side
    339,972,938.01x = 88,798,936,440,382,656
  5. Step 5: Solve for x
    x = 88,798,936,440,382,656/339,972,938.01
  6. Step 6: Final answer
    x = 261,194,131.98

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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.