Home / 624,672,123.53-937,008,185.29-318,562,107.53

Finding the Fourth Proportional to 624,672,123.53, 937,008,185.29 and 318,562,107.53

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Solution

The fourth proportional to 624,672,123.53, 937,008,185.29 and 318,562,107.53 is: 477,843,161.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,672,123.53 : 937,008,185.29 = 318,562,107.53 : x
  2. Step 2: Convert to fraction form
    624,672,123.53/937,008,185.29 = 318,562,107.53/x
  3. Step 3: Cross multiply
    624,672,123.53x = 937,008,185.29 × 318,562,107.53
  4. Step 4: Simplify right side
    624,672,123.53x = 298,495,302,273,361,664
  5. Step 5: Solve for x
    x = 298,495,302,273,361,664/624,672,123.53
  6. Step 6: Final answer
    x = 477,843,161.29

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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.