Home / 494,836,070.44-682,875,367.14-274,819,489.96

Finding the Fourth Proportional to 494,836,070.44, 682,875,367.14 and 274,819,489.96

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Solution

The fourth proportional to 494,836,070.44, 682,875,367.14 and 274,819,489.96 is: 379,251,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,836,070.44 : 682,875,367.14 = 274,819,489.96 : x
  2. Step 2: Convert to fraction form
    494,836,070.44/682,875,367.14 = 274,819,489.96/x
  3. Step 3: Cross multiply
    494,836,070.44x = 682,875,367.14 × 274,819,489.96
  4. Step 4: Simplify right side
    494,836,070.44x = 187,667,460,103,662,528
  5. Step 5: Solve for x
    x = 187,667,460,103,662,528/494,836,070.44
  6. Step 6: Final answer
    x = 379,251,779.15

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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.