Home / 302,147,174.43-453,220,736.74-83,797,513.00

Finding the Fourth Proportional to 302,147,174.43, 453,220,736.74 and 83,797,513.00

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Solution

The fourth proportional to 302,147,174.43, 453,220,736.74 and 83,797,513.00 is: 125,696,262.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,147,174.43 : 453,220,736.74 = 83,797,513.00 : x
  2. Step 2: Convert to fraction form
    302,147,174.43/453,220,736.74 = 83,797,513.00/x
  3. Step 3: Cross multiply
    302,147,174.43x = 453,220,736.74 × 83,797,513.00
  4. Step 4: Simplify right side
    302,147,174.43x = 37,978,770,577,497,184
  5. Step 5: Solve for x
    x = 37,978,770,577,497,184/302,147,174.43
  6. Step 6: Final answer
    x = 125,696,262.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.