Home / 275,916,439.20-413,522,989.20-146,586,007.20

Finding the Fourth Proportional to 275,916,439.20, 413,522,989.20 and 146,586,007.20

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Solution

The fourth proportional to 275,916,439.20, 413,522,989.20 and 146,586,007.20 is: 219,692,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,916,439.20 : 413,522,989.20 = 146,586,007.20 : x
  2. Step 2: Convert to fraction form
    275,916,439.20/413,522,989.20 = 146,586,007.20/x
  3. Step 3: Cross multiply
    275,916,439.20x = 413,522,989.20 × 146,586,007.20
  4. Step 4: Simplify right side
    275,916,439.20x = 60,616,683,872,236,712
  5. Step 5: Solve for x
    x = 60,616,683,872,236,712/275,916,439.20
  6. Step 6: Final answer
    x = 219,692,179.44

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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.