Home / 146,857,393.60-220,286,090.40-121,327,230.40

Finding the Fourth Proportional to 146,857,393.60, 220,286,090.40 and 121,327,230.40

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Solution

The fourth proportional to 146,857,393.60, 220,286,090.40 and 121,327,230.40 is: 181,990,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,857,393.60 : 220,286,090.40 = 121,327,230.40 : x
  2. Step 2: Convert to fraction form
    146,857,393.60/220,286,090.40 = 121,327,230.40/x
  3. Step 3: Cross multiply
    146,857,393.60x = 220,286,090.40 × 121,327,230.40
  4. Step 4: Simplify right side
    146,857,393.60x = 26,726,701,243,876,032
  5. Step 5: Solve for x
    x = 26,726,701,243,876,032/146,857,393.60
  6. Step 6: Final answer
    x = 181,990,845.60

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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.