Home / 346,275,541.10-477,858,077.91-187,502,306.38

Finding the Fourth Proportional to 346,275,541.10, 477,858,077.91 and 187,502,306.38

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Solution

The fourth proportional to 346,275,541.10, 477,858,077.91 and 187,502,306.38 is: 258,752,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,275,541.10 : 477,858,077.91 = 187,502,306.38 : x
  2. Step 2: Convert to fraction form
    346,275,541.10/477,858,077.91 = 187,502,306.38/x
  3. Step 3: Cross multiply
    346,275,541.10x = 477,858,077.91 × 187,502,306.38
  4. Step 4: Simplify right side
    346,275,541.10x = 89,599,491,729,244,096
  5. Step 5: Solve for x
    x = 89,599,491,729,244,096/346,275,541.10
  6. Step 6: Final answer
    x = 258,752,008.43

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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.