Home / 296,609,992.56-444,939,249.68-148,981,643.03

Finding the Fourth Proportional to 296,609,992.56, 444,939,249.68 and 148,981,643.03

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Solution

The fourth proportional to 296,609,992.56, 444,939,249.68 and 148,981,643.03 is: 223,484,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,609,992.56 : 444,939,249.68 = 148,981,643.03 : x
  2. Step 2: Convert to fraction form
    296,609,992.56/444,939,249.68 = 148,981,643.03/x
  3. Step 3: Cross multiply
    296,609,992.56x = 444,939,249.68 × 148,981,643.03
  4. Step 4: Simplify right side
    296,609,992.56x = 66,287,780,462,892,200
  5. Step 5: Solve for x
    x = 66,287,780,462,892,200/296,609,992.56
  6. Step 6: Final answer
    x = 223,484,650.30

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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.