Home / 273,141,388.22-376,934,849.21-147,693,284.45

Finding the Fourth Proportional to 273,141,388.22, 376,934,849.21 and 147,693,284.45

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Solution

The fourth proportional to 273,141,388.22, 376,934,849.21 and 147,693,284.45 is: 203,816,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,141,388.22 : 376,934,849.21 = 147,693,284.45 : x
  2. Step 2: Convert to fraction form
    273,141,388.22/376,934,849.21 = 147,693,284.45/x
  3. Step 3: Cross multiply
    273,141,388.22x = 376,934,849.21 × 147,693,284.45
  4. Step 4: Simplify right side
    273,141,388.22x = 55,670,745,902,556,936
  5. Step 5: Solve for x
    x = 55,670,745,902,556,936/273,141,388.22
  6. Step 6: Final answer
    x = 203,816,588.42

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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.