Home / 301,973,593.13-416,674,945.09-169,806,709.61

Finding the Fourth Proportional to 301,973,593.13, 416,674,945.09 and 169,806,709.61

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Solution

The fourth proportional to 301,973,593.13, 416,674,945.09 and 169,806,709.61 is: 234,305,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,973,593.13 : 416,674,945.09 = 169,806,709.61 : x
  2. Step 2: Convert to fraction form
    301,973,593.13/416,674,945.09 = 169,806,709.61/x
  3. Step 3: Cross multiply
    301,973,593.13x = 416,674,945.09 × 169,806,709.61
  4. Step 4: Simplify right side
    301,973,593.13x = 70,754,201,402,351,736
  5. Step 5: Solve for x
    x = 70,754,201,402,351,736/301,973,593.13
  6. Step 6: Final answer
    x = 234,305,922.81

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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.