Home / 491,645,010.40-737,467,515.60-336,676,814.80

Finding the Fourth Proportional to 491,645,010.40, 737,467,515.60 and 336,676,814.80

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Solution

The fourth proportional to 491,645,010.40, 737,467,515.60 and 336,676,814.80 is: 505,015,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,645,010.40 : 737,467,515.60 = 336,676,814.80 : x
  2. Step 2: Convert to fraction form
    491,645,010.40/737,467,515.60 = 336,676,814.80/x
  3. Step 3: Cross multiply
    491,645,010.40x = 737,467,515.60 × 336,676,814.80
  4. Step 4: Simplify right side
    491,645,010.40x = 248,288,214,170,677,312
  5. Step 5: Solve for x
    x = 248,288,214,170,677,312/491,645,010.40
  6. Step 6: Final answer
    x = 505,015,222.20

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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.