Home / 146,513,789.40-219,802,176.90-44,288,160.60

Finding the Fourth Proportional to 146,513,789.40, 219,802,176.90 and 44,288,160.60

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Solution

The fourth proportional to 146,513,789.40, 219,802,176.90 and 44,288,160.60 is: 66,441,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,513,789.40 : 219,802,176.90 = 44,288,160.60 : x
  2. Step 2: Convert to fraction form
    146,513,789.40/219,802,176.90 = 44,288,160.60/x
  3. Step 3: Cross multiply
    146,513,789.40x = 219,802,176.90 × 44,288,160.60
  4. Step 4: Simplify right side
    146,513,789.40x = 9,734,634,110,776,810
  5. Step 5: Solve for x
    x = 9,734,634,110,776,810/146,513,789.40
  6. Step 6: Final answer
    x = 66,441,760.54

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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.