Home / 298,060,531.14-411,253,172.01-250,556,394.89

Finding the Fourth Proportional to 298,060,531.14, 411,253,172.01 and 250,556,394.89

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Solution

The fourth proportional to 298,060,531.14, 411,253,172.01 and 250,556,394.89 is: 345,708,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,060,531.14 : 411,253,172.01 = 250,556,394.89 : x
  2. Step 2: Convert to fraction form
    298,060,531.14/411,253,172.01 = 250,556,394.89/x
  3. Step 3: Cross multiply
    298,060,531.14x = 411,253,172.01 × 250,556,394.89
  4. Step 4: Simplify right side
    298,060,531.14x = 103,042,112,163,846,384
  5. Step 5: Solve for x
    x = 103,042,112,163,846,384/298,060,531.14
  6. Step 6: Final answer
    x = 345,708,677.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.