Home / 234,101,839.86-323,056,216.62-129,677,619.96

Finding the Fourth Proportional to 234,101,839.86, 323,056,216.62 and 129,677,619.96

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Solution

The fourth proportional to 234,101,839.86, 323,056,216.62 and 129,677,619.96 is: 178,952,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,101,839.86 : 323,056,216.62 = 129,677,619.96 : x
  2. Step 2: Convert to fraction form
    234,101,839.86/323,056,216.62 = 129,677,619.96/x
  3. Step 3: Cross multiply
    234,101,839.86x = 323,056,216.62 × 129,677,619.96
  4. Step 4: Simplify right side
    234,101,839.86x = 41,893,161,284,563,792
  5. Step 5: Solve for x
    x = 41,893,161,284,563,792/234,101,839.86
  6. Step 6: Final answer
    x = 178,952,721.22

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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.