Home / 448,488,046.60-672,606,098.70-141,874,145.80

Finding the Fourth Proportional to 448,488,046.60, 672,606,098.70 and 141,874,145.80

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Solution

The fourth proportional to 448,488,046.60, 672,606,098.70 and 141,874,145.80 is: 212,771,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,488,046.60 : 672,606,098.70 = 141,874,145.80 : x
  2. Step 2: Convert to fraction form
    448,488,046.60/672,606,098.70 = 141,874,145.80/x
  3. Step 3: Cross multiply
    448,488,046.60x = 672,606,098.70 × 141,874,145.80
  4. Step 4: Simplify right side
    448,488,046.60x = 95,425,415,712,933,008
  5. Step 5: Solve for x
    x = 95,425,415,712,933,008/448,488,046.60
  6. Step 6: Final answer
    x = 212,771,369.13

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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.