Home / 331,899,521.05-458,009,333.75-183,217,450.53

Finding the Fourth Proportional to 331,899,521.05, 458,009,333.75 and 183,217,450.53

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Solution

The fourth proportional to 331,899,521.05, 458,009,333.75 and 183,217,450.53 is: 252,833,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,899,521.05 : 458,009,333.75 = 183,217,450.53 : x
  2. Step 2: Convert to fraction form
    331,899,521.05/458,009,333.75 = 183,217,450.53/x
  3. Step 3: Cross multiply
    331,899,521.05x = 458,009,333.75 × 183,217,450.53
  4. Step 4: Simplify right side
    331,899,521.05x = 83,915,302,450,794,464
  5. Step 5: Solve for x
    x = 83,915,302,450,794,464/331,899,521.05
  6. Step 6: Final answer
    x = 252,833,454.49

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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.