Home / 146,752,223.60-220,128,335.40-83,051,231.60

Finding the Fourth Proportional to 146,752,223.60, 220,128,335.40 and 83,051,231.60

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Solution

The fourth proportional to 146,752,223.60, 220,128,335.40 and 83,051,231.60 is: 124,576,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,752,223.60 : 220,128,335.40 = 83,051,231.60 : x
  2. Step 2: Convert to fraction form
    146,752,223.60/220,128,335.40 = 83,051,231.60/x
  3. Step 3: Cross multiply
    146,752,223.60x = 220,128,335.40 × 83,051,231.60
  4. Step 4: Simplify right side
    146,752,223.60x = 18,281,929,365,027,876
  5. Step 5: Solve for x
    x = 18,281,929,365,027,876/146,752,223.60
  6. Step 6: Final answer
    x = 124,576,847.40

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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.