Home / 303,110,639.96-418,291,896.39-169,147,151.60

Finding the Fourth Proportional to 303,110,639.96, 418,291,896.39 and 169,147,151.60

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Solution

The fourth proportional to 303,110,639.96, 418,291,896.39 and 169,147,151.60 is: 233,422,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,110,639.96 : 418,291,896.39 = 169,147,151.60 : x
  2. Step 2: Convert to fraction form
    303,110,639.96/418,291,896.39 = 169,147,151.60/x
  3. Step 3: Cross multiply
    303,110,639.96x = 418,291,896.39 × 169,147,151.60
  4. Step 4: Simplify right side
    303,110,639.96x = 70,752,882,810,885,080
  5. Step 5: Solve for x
    x = 70,752,882,810,885,080/303,110,639.96
  6. Step 6: Final answer
    x = 233,422,630.17

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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.