Home / 472,393,092.30-708,589,638.45-441,782,090.70

Finding the Fourth Proportional to 472,393,092.30, 708,589,638.45 and 441,782,090.70

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Solution

The fourth proportional to 472,393,092.30, 708,589,638.45 and 441,782,090.70 is: 662,673,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,092.30 : 708,589,638.45 = 441,782,090.70 : x
  2. Step 2: Convert to fraction form
    472,393,092.30/708,589,638.45 = 441,782,090.70/x
  3. Step 3: Cross multiply
    472,393,092.30x = 708,589,638.45 × 441,782,090.70
  4. Step 4: Simplify right side
    472,393,092.30x = 313,042,211,922,798,144
  5. Step 5: Solve for x
    x = 313,042,211,922,798,144/472,393,092.30
  6. Step 6: Final answer
    x = 662,673,136.05

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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.