Home / 234,961,821.78-324,228,281.13-135,848,934.42

Finding the Fourth Proportional to 234,961,821.78, 324,228,281.13 and 135,848,934.42

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Solution

The fourth proportional to 234,961,821.78, 324,228,281.13 and 135,848,934.42 is: 187,460,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,961,821.78 : 324,228,281.13 = 135,848,934.42 : x
  2. Step 2: Convert to fraction form
    234,961,821.78/324,228,281.13 = 135,848,934.42/x
  3. Step 3: Cross multiply
    234,961,821.78x = 324,228,281.13 × 135,848,934.42
  4. Step 4: Simplify right side
    234,961,821.78x = 44,046,066,500,338,688
  5. Step 5: Solve for x
    x = 44,046,066,500,338,688/234,961,821.78
  6. Step 6: Final answer
    x = 187,460,525.15

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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.