Home / 348,552,114.46-481,010,543.47-189,790,940.97

Finding the Fourth Proportional to 348,552,114.46, 481,010,543.47 and 189,790,940.97

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Solution

The fourth proportional to 348,552,114.46, 481,010,543.47 and 189,790,940.97 is: 261,916,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,552,114.46 : 481,010,543.47 = 189,790,940.97 : x
  2. Step 2: Convert to fraction form
    348,552,114.46/481,010,543.47 = 189,790,940.97/x
  3. Step 3: Cross multiply
    348,552,114.46x = 481,010,543.47 × 189,790,940.97
  4. Step 4: Simplify right side
    348,552,114.46x = 91,291,443,663,703,408
  5. Step 5: Solve for x
    x = 91,291,443,663,703,408/348,552,114.46
  6. Step 6: Final answer
    x = 261,916,195.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.