Home / 609,819,588.68-841,549,200.18-331,361,961.80

Finding the Fourth Proportional to 609,819,588.68, 841,549,200.18 and 331,361,961.80

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Solution

The fourth proportional to 609,819,588.68, 841,549,200.18 and 331,361,961.80 is: 457,278,511.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,819,588.68 : 841,549,200.18 = 331,361,961.80 : x
  2. Step 2: Convert to fraction form
    609,819,588.68/841,549,200.18 = 331,361,961.80/x
  3. Step 3: Cross multiply
    609,819,588.68x = 841,549,200.18 × 331,361,961.80
  4. Step 4: Simplify right side
    609,819,588.68x = 278,857,393,922,865,696
  5. Step 5: Solve for x
    x = 278,857,393,922,865,696/609,819,588.68
  6. Step 6: Final answer
    x = 457,278,511.71

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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.