Home / 448,090,747.92-671,752,747.92-171,940,134.96

Finding the Fourth Proportional to 448,090,747.92, 671,752,747.92 and 171,940,134.96

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Solution

The fourth proportional to 448,090,747.92, 671,752,747.92 and 171,940,134.96 is: 257,763,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,090,747.92 : 671,752,747.92 = 171,940,134.96 : x
  2. Step 2: Convert to fraction form
    448,090,747.92/671,752,747.92 = 171,940,134.96/x
  3. Step 3: Cross multiply
    448,090,747.92x = 671,752,747.92 × 171,940,134.96
  4. Step 4: Simplify right side
    448,090,747.92x = 115,501,258,137,115,664
  5. Step 5: Solve for x
    x = 115,501,258,137,115,664/448,090,747.92
  6. Step 6: Final answer
    x = 257,763,095.25

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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.