Home / 327,110,243.08-490,669,638.46-108,760,585.16

Finding the Fourth Proportional to 327,110,243.08, 490,669,638.46 and 108,760,585.16

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Solution

The fourth proportional to 327,110,243.08, 490,669,638.46 and 108,760,585.16 is: 163,142,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,110,243.08 : 490,669,638.46 = 108,760,585.16 : x
  2. Step 2: Convert to fraction form
    327,110,243.08/490,669,638.46 = 108,760,585.16/x
  3. Step 3: Cross multiply
    327,110,243.08x = 490,669,638.46 × 108,760,585.16
  4. Step 4: Simplify right side
    327,110,243.08x = 53,365,516,999,155,240
  5. Step 5: Solve for x
    x = 53,365,516,999,155,240/327,110,243.08
  6. Step 6: Final answer
    x = 163,142,298.75

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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.