Home / 303,110,639.46-418,291,895.70-169,147,151.10

Finding the Fourth Proportional to 303,110,639.46, 418,291,895.70 and 169,147,151.10

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Solution

The fourth proportional to 303,110,639.46, 418,291,895.70 and 169,147,151.10 is: 233,422,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,110,639.46 : 418,291,895.70 = 169,147,151.10 : x
  2. Step 2: Convert to fraction form
    303,110,639.46/418,291,895.70 = 169,147,151.10/x
  3. Step 3: Cross multiply
    303,110,639.46x = 418,291,895.70 × 169,147,151.10
  4. Step 4: Simplify right side
    303,110,639.46x = 70,752,882,484,193,312
  5. Step 5: Solve for x
    x = 70,752,882,484,193,312/303,110,639.46
  6. Step 6: Final answer
    x = 233,422,629.48

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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.