Home / 549,728,735.68-824,986,517.48-199,974,127.56

Finding the Fourth Proportional to 549,728,735.68, 824,986,517.48 and 199,974,127.56

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Solution

The fourth proportional to 549,728,735.68, 824,986,517.48 and 199,974,127.56 is: 300,104,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,728,735.68 : 824,986,517.48 = 199,974,127.56 : x
  2. Step 2: Convert to fraction form
    549,728,735.68/824,986,517.48 = 199,974,127.56/x
  3. Step 3: Cross multiply
    549,728,735.68x = 824,986,517.48 × 199,974,127.56
  4. Step 4: Simplify right side
    549,728,735.68x = 164,975,959,081,825,696
  5. Step 5: Solve for x
    x = 164,975,959,081,825,696/549,728,735.68
  6. Step 6: Final answer
    x = 300,104,303.04

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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.