Home / 146,888,406.60-220,324,636.44-44,644,472.64

Finding the Fourth Proportional to 146,888,406.60, 220,324,636.44 and 44,644,472.64

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Solution

The fourth proportional to 146,888,406.60, 220,324,636.44 and 44,644,472.64 is: 66,964,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,888,406.60 : 220,324,636.44 = 44,644,472.64 : x
  2. Step 2: Convert to fraction form
    146,888,406.60/220,324,636.44 = 44,644,472.64/x
  3. Step 3: Cross multiply
    146,888,406.60x = 220,324,636.44 × 44,644,472.64
  4. Step 4: Simplify right side
    146,888,406.60x = 9,836,277,203,463,528
  5. Step 5: Solve for x
    x = 9,836,277,203,463,528/146,888,406.60
  6. Step 6: Final answer
    x = 66,964,285.55

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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.