Home / 448,488,045.60-672,606,097.20-141,874,144.80

Finding the Fourth Proportional to 448,488,045.60, 672,606,097.20 and 141,874,144.80

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Solution

The fourth proportional to 448,488,045.60, 672,606,097.20 and 141,874,144.80 is: 212,771,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,488,045.60 : 672,606,097.20 = 141,874,144.80 : x
  2. Step 2: Convert to fraction form
    448,488,045.60/672,606,097.20 = 141,874,144.80/x
  3. Step 3: Cross multiply
    448,488,045.60x = 672,606,097.20 × 141,874,144.80
  4. Step 4: Simplify right side
    448,488,045.60x = 95,425,414,827,515,696
  5. Step 5: Solve for x
    x = 95,425,414,827,515,696/448,488,045.60
  6. Step 6: Final answer
    x = 212,771,367.63

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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.