Home / 164,268,003.20-246,402,004.80-83,646,435.20

Finding the Fourth Proportional to 164,268,003.20, 246,402,004.80 and 83,646,435.20

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Solution

The fourth proportional to 164,268,003.20, 246,402,004.80 and 83,646,435.20 is: 125,469,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,268,003.20 : 246,402,004.80 = 83,646,435.20 : x
  2. Step 2: Convert to fraction form
    164,268,003.20/246,402,004.80 = 83,646,435.20/x
  3. Step 3: Cross multiply
    164,268,003.20x = 246,402,004.80 × 83,646,435.20
  4. Step 4: Simplify right side
    164,268,003.20x = 20,610,649,327,653,292
  5. Step 5: Solve for x
    x = 20,610,649,327,653,292/164,268,003.20
  6. Step 6: Final answer
    x = 125,469,652.80

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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.