Home / 549,544,091.05-823,640,799.13-254,039,491.42

Finding the Fourth Proportional to 549,544,091.05, 823,640,799.13 and 254,039,491.42

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Solution

The fourth proportional to 549,544,091.05, 823,640,799.13 and 254,039,491.42 is: 380,747,046.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,544,091.05 : 823,640,799.13 = 254,039,491.42 : x
  2. Step 2: Convert to fraction form
    549,544,091.05/823,640,799.13 = 254,039,491.42/x
  3. Step 3: Cross multiply
    549,544,091.05x = 823,640,799.13 × 254,039,491.42
  4. Step 4: Simplify right side
    549,544,091.05x = 209,237,289,721,053,376
  5. Step 5: Solve for x
    x = 209,237,289,721,053,376/549,544,091.05
  6. Step 6: Final answer
    x = 380,747,046.74

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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.