Home / 265,644,611.10-398,466,916.65-254,882,930.85

Finding the Fourth Proportional to 265,644,611.10, 398,466,916.65 and 254,882,930.85

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Solution

The fourth proportional to 265,644,611.10, 398,466,916.65 and 254,882,930.85 is: 382,324,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,644,611.10 : 398,466,916.65 = 254,882,930.85 : x
  2. Step 2: Convert to fraction form
    265,644,611.10/398,466,916.65 = 254,882,930.85/x
  3. Step 3: Cross multiply
    265,644,611.10x = 398,466,916.65 × 254,882,930.85
  4. Step 4: Simplify right side
    265,644,611.10x = 101,562,415,562,514,656
  5. Step 5: Solve for x
    x = 101,562,415,562,514,656/265,644,611.10
  6. Step 6: Final answer
    x = 382,324,396.28

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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.