Home / 441,743,148.84-662,542,958.88-208,573,412.52

Finding the Fourth Proportional to 441,743,148.84, 662,542,958.88 and 208,573,412.52

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Solution

The fourth proportional to 441,743,148.84, 662,542,958.88 and 208,573,412.52 is: 312,826,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,743,148.84 : 662,542,958.88 = 208,573,412.52 : x
  2. Step 2: Convert to fraction form
    441,743,148.84/662,542,958.88 = 208,573,412.52/x
  3. Step 3: Cross multiply
    441,743,148.84x = 662,542,958.88 × 208,573,412.52
  4. Step 4: Simplify right side
    441,743,148.84x = 138,188,845,874,699,648
  5. Step 5: Solve for x
    x = 138,188,845,874,699,648/441,743,148.84
  6. Step 6: Final answer
    x = 312,826,234.52

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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.