Home / 167,637,175.92-251,455,832.64-75,413,192.16

Finding the Fourth Proportional to 167,637,175.92, 251,455,832.64 and 75,413,192.16

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Solution

The fourth proportional to 167,637,175.92, 251,455,832.64 and 75,413,192.16 is: 113,119,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,637,175.92 : 251,455,832.64 = 75,413,192.16 : x
  2. Step 2: Convert to fraction form
    167,637,175.92/251,455,832.64 = 75,413,192.16/x
  3. Step 3: Cross multiply
    167,637,175.92x = 251,455,832.64 × 75,413,192.16
  4. Step 4: Simplify right side
    167,637,175.92x = 18,963,087,026,633,120
  5. Step 5: Solve for x
    x = 18,963,087,026,633,120/167,637,175.92
  6. Step 6: Final answer
    x = 113,119,819.17

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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.