Home / 295,315,876.65-443,068,447.02-206,776,674.75

Finding the Fourth Proportional to 295,315,876.65, 443,068,447.02 and 206,776,674.75

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Solution

The fourth proportional to 295,315,876.65, 443,068,447.02 and 206,776,674.75 is: 310,231,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,315,876.65 : 443,068,447.02 = 206,776,674.75 : x
  2. Step 2: Convert to fraction form
    295,315,876.65/443,068,447.02 = 206,776,674.75/x
  3. Step 3: Cross multiply
    295,315,876.65x = 443,068,447.02 × 206,776,674.75
  4. Step 4: Simplify right side
    295,315,876.65x = 91,616,220,161,442,144
  5. Step 5: Solve for x
    x = 91,616,220,161,442,144/295,315,876.65
  6. Step 6: Final answer
    x = 310,231,272.36

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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.