Home / 295,316,469.12-443,069,335.04-206,777,268.48

Finding the Fourth Proportional to 295,316,469.12, 443,069,335.04 and 206,777,268.48

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Solution

The fourth proportional to 295,316,469.12, 443,069,335.04 and 206,777,268.48 is: 310,232,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,316,469.12 : 443,069,335.04 = 206,777,268.48 : x
  2. Step 2: Convert to fraction form
    295,316,469.12/443,069,335.04 = 206,777,268.48/x
  3. Step 3: Cross multiply
    295,316,469.12x = 443,069,335.04 × 206,777,268.48
  4. Step 4: Simplify right side
    295,316,469.12x = 91,616,666,846,821,152
  5. Step 5: Solve for x
    x = 91,616,666,846,821,152/295,316,469.12
  6. Step 6: Final answer
    x = 310,232,162.53

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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.