Home / 301,806,125.85-452,709,188.78-250,787,789.85

Finding the Fourth Proportional to 301,806,125.85, 452,709,188.78 and 250,787,789.85

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Solution

The fourth proportional to 301,806,125.85, 452,709,188.78 and 250,787,789.85 is: 376,181,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,125.85 : 452,709,188.78 = 250,787,789.85 : x
  2. Step 2: Convert to fraction form
    301,806,125.85/452,709,188.78 = 250,787,789.85/x
  3. Step 3: Cross multiply
    301,806,125.85x = 452,709,188.78 × 250,787,789.85
  4. Step 4: Simplify right side
    301,806,125.85x = 113,533,936,897,668,672
  5. Step 5: Solve for x
    x = 113,533,936,897,668,672/301,806,125.85
  6. Step 6: Final answer
    x = 376,181,684.78

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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.