Home / 302,545,104.18-417,501,221.09-168,576,098.51

Finding the Fourth Proportional to 302,545,104.18, 417,501,221.09 and 168,576,098.51

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Solution

The fourth proportional to 302,545,104.18, 417,501,221.09 and 168,576,098.51 is: 232,628,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,545,104.18 : 417,501,221.09 = 168,576,098.51 : x
  2. Step 2: Convert to fraction form
    302,545,104.18/417,501,221.09 = 168,576,098.51/x
  3. Step 3: Cross multiply
    302,545,104.18x = 417,501,221.09 × 168,576,098.51
  4. Step 4: Simplify right side
    302,545,104.18x = 70,380,726,971,582,736
  5. Step 5: Solve for x
    x = 70,380,726,971,582,736/302,545,104.18
  6. Step 6: Final answer
    x = 232,628,874.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.