Home / 448,467,388.88-673,044,434.82-202,996,408.69

Finding the Fourth Proportional to 448,467,388.88, 673,044,434.82 and 202,996,408.69

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Solution

The fourth proportional to 448,467,388.88, 673,044,434.82 and 202,996,408.69 is: 304,650,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,467,388.88 : 673,044,434.82 = 202,996,408.69 : x
  2. Step 2: Convert to fraction form
    448,467,388.88/673,044,434.82 = 202,996,408.69/x
  3. Step 3: Cross multiply
    448,467,388.88x = 673,044,434.82 × 202,996,408.69
  4. Step 4: Simplify right side
    448,467,388.88x = 136,625,603,153,885,584
  5. Step 5: Solve for x
    x = 136,625,603,153,885,584/448,467,388.88
  6. Step 6: Final answer
    x = 304,650,029.28

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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.