Home / 234,117,177.90-323,058,159.82-129,675,735.38

Finding the Fourth Proportional to 234,117,177.90, 323,058,159.82 and 129,675,735.38

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Solution

The fourth proportional to 234,117,177.90, 323,058,159.82 and 129,675,735.38 is: 178,939,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,117,177.90 : 323,058,159.82 = 129,675,735.38 : x
  2. Step 2: Convert to fraction form
    234,117,177.90/323,058,159.82 = 129,675,735.38/x
  3. Step 3: Cross multiply
    234,117,177.90x = 323,058,159.82 × 129,675,735.38
  4. Step 4: Simplify right side
    234,117,177.90x = 41,892,804,444,864,336
  5. Step 5: Solve for x
    x = 41,892,804,444,864,336/234,117,177.90
  6. Step 6: Final answer
    x = 178,939,473.04

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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.