Home / 549,728,733.56-824,986,514.30-199,974,125.43

Finding the Fourth Proportional to 549,728,733.56, 824,986,514.30 and 199,974,125.43

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Solution

The fourth proportional to 549,728,733.56, 824,986,514.30 and 199,974,125.43 is: 300,104,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,728,733.56 : 824,986,514.30 = 199,974,125.43 : x
  2. Step 2: Convert to fraction form
    549,728,733.56/824,986,514.30 = 199,974,125.43/x
  3. Step 3: Cross multiply
    549,728,733.56x = 824,986,514.30 × 199,974,125.43
  4. Step 4: Simplify right side
    549,728,733.56x = 164,975,956,687,686,816
  5. Step 5: Solve for x
    x = 164,975,956,687,686,816/549,728,733.56
  6. Step 6: Final answer
    x = 300,104,299.84

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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.