Home / 221,886,262.50-332,874,787.77-76,300,916.64

Finding the Fourth Proportional to 221,886,262.50, 332,874,787.77 and 76,300,916.64

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Solution

The fourth proportional to 221,886,262.50, 332,874,787.77 and 76,300,916.64 is: 114,466,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,886,262.50 : 332,874,787.77 = 76,300,916.64 : x
  2. Step 2: Convert to fraction form
    221,886,262.50/332,874,787.77 = 76,300,916.64/x
  3. Step 3: Cross multiply
    221,886,262.50x = 332,874,787.77 × 76,300,916.64
  4. Step 4: Simplify right side
    221,886,262.50x = 25,398,651,433,196,460
  5. Step 5: Solve for x
    x = 25,398,651,433,196,460/221,886,262.50
  6. Step 6: Final answer
    x = 114,466,984.78

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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.