Home / 234,915,605.73-352,373,556.22-89,315,533.98

Finding the Fourth Proportional to 234,915,605.73, 352,373,556.22 and 89,315,533.98

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Solution

The fourth proportional to 234,915,605.73, 352,373,556.22 and 89,315,533.98 is: 133,973,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,915,605.73 : 352,373,556.22 = 89,315,533.98 : x
  2. Step 2: Convert to fraction form
    234,915,605.73/352,373,556.22 = 89,315,533.98/x
  3. Step 3: Cross multiply
    234,915,605.73x = 352,373,556.22 × 89,315,533.98
  4. Step 4: Simplify right side
    234,915,605.73x = 31,472,432,333,997,560
  5. Step 5: Solve for x
    x = 31,472,432,333,997,560/234,915,605.73
  6. Step 6: Final answer
    x = 133,973,357.10

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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.