Home / 448,802,031.97-673,616,877.27-227,628,598.87

Finding the Fourth Proportional to 448,802,031.97, 673,616,877.27 and 227,628,598.87

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Solution

The fourth proportional to 448,802,031.97, 673,616,877.27 and 227,628,598.87 is: 341,652,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,802,031.97 : 673,616,877.27 = 227,628,598.87 : x
  2. Step 2: Convert to fraction form
    448,802,031.97/673,616,877.27 = 227,628,598.87/x
  3. Step 3: Cross multiply
    448,802,031.97x = 673,616,877.27 × 227,628,598.87
  4. Step 4: Simplify right side
    448,802,031.97x = 153,334,465,948,154,848
  5. Step 5: Solve for x
    x = 153,334,465,948,154,848/448,802,031.97
  6. Step 6: Final answer
    x = 341,652,789.04

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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.