Home / 234,051,045.71-351,126,882.47-68,057,434.91

Finding the Fourth Proportional to 234,051,045.71, 351,126,882.47 and 68,057,434.91

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Solution

The fourth proportional to 234,051,045.71, 351,126,882.47 and 68,057,434.91 is: 102,100,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,051,045.71 : 351,126,882.47 = 68,057,434.91 : x
  2. Step 2: Convert to fraction form
    234,051,045.71/351,126,882.47 = 68,057,434.91/x
  3. Step 3: Cross multiply
    234,051,045.71x = 351,126,882.47 × 68,057,434.91
  4. Step 4: Simplify right side
    234,051,045.71x = 23,896,794,949,901,204
  5. Step 5: Solve for x
    x = 23,896,794,949,901,204/234,051,045.71
  6. Step 6: Final answer
    x = 102,100,782.66

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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.