Home / 452,929,619.70-679,394,429.55-271,083,194.10

Finding the Fourth Proportional to 452,929,619.70, 679,394,429.55 and 271,083,194.10

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Solution

The fourth proportional to 452,929,619.70, 679,394,429.55 and 271,083,194.10 is: 406,624,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,929,619.70 : 679,394,429.55 = 271,083,194.10 : x
  2. Step 2: Convert to fraction form
    452,929,619.70/679,394,429.55 = 271,083,194.10/x
  3. Step 3: Cross multiply
    452,929,619.70x = 679,394,429.55 × 271,083,194.10
  4. Step 4: Simplify right side
    452,929,619.70x = 184,172,412,016,161,440
  5. Step 5: Solve for x
    x = 184,172,412,016,161,440/452,929,619.70
  6. Step 6: Final answer
    x = 406,624,791.15

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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.