Home / 296,361,990.20-444,305,608.32-140,837,752.28

Finding the Fourth Proportional to 296,361,990.20, 444,305,608.32 and 140,837,752.28

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Solution

The fourth proportional to 296,361,990.20, 444,305,608.32 and 140,837,752.28 is: 211,143,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,361,990.20 : 444,305,608.32 = 140,837,752.28 : x
  2. Step 2: Convert to fraction form
    296,361,990.20/444,305,608.32 = 140,837,752.28/x
  3. Step 3: Cross multiply
    296,361,990.20x = 444,305,608.32 × 140,837,752.28
  4. Step 4: Simplify right side
    296,361,990.20x = 62,575,003,201,186,864
  5. Step 5: Solve for x
    x = 62,575,003,201,186,864/296,361,990.20
  6. Step 6: Final answer
    x = 211,143,821.65

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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.