Home / 448,090,717.10-671,752,701.83-171,940,104.27

Finding the Fourth Proportional to 448,090,717.10, 671,752,701.83 and 171,940,104.27

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Solution

The fourth proportional to 448,090,717.10, 671,752,701.83 and 171,940,104.27 is: 257,763,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,090,717.10 : 671,752,701.83 = 171,940,104.27 : x
  2. Step 2: Convert to fraction form
    448,090,717.10/671,752,701.83 = 171,940,104.27/x
  3. Step 3: Cross multiply
    448,090,717.10x = 671,752,701.83 × 171,940,104.27
  4. Step 4: Simplify right side
    448,090,717.10x = 115,501,229,596,734,272
  5. Step 5: Solve for x
    x = 115,501,229,596,734,272/448,090,717.10
  6. Step 6: Final answer
    x = 257,763,049.29

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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.