Home / 293,640,236.87-405,108,838.01-168,125,352.59

Finding the Fourth Proportional to 293,640,236.87, 405,108,838.01 and 168,125,352.59

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Solution

The fourth proportional to 293,640,236.87, 405,108,838.01 and 168,125,352.59 is: 231,947,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,640,236.87 : 405,108,838.01 = 168,125,352.59 : x
  2. Step 2: Convert to fraction form
    293,640,236.87/405,108,838.01 = 168,125,352.59/x
  3. Step 3: Cross multiply
    293,640,236.87x = 405,108,838.01 × 168,125,352.59
  4. Step 4: Simplify right side
    293,640,236.87x = 68,109,066,229,189,528
  5. Step 5: Solve for x
    x = 68,109,066,229,189,528/293,640,236.87
  6. Step 6: Final answer
    x = 231,947,320.83

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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.