Home / 472,393,024.80-708,589,537.20-441,782,023.20

Finding the Fourth Proportional to 472,393,024.80, 708,589,537.20 and 441,782,023.20

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Solution

The fourth proportional to 472,393,024.80, 708,589,537.20 and 441,782,023.20 is: 662,673,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,024.80 : 708,589,537.20 = 441,782,023.20 : x
  2. Step 2: Convert to fraction form
    472,393,024.80/708,589,537.20 = 441,782,023.20/x
  3. Step 3: Cross multiply
    472,393,024.80x = 708,589,537.20 × 441,782,023.20
  4. Step 4: Simplify right side
    472,393,024.80x = 313,042,119,362,567,680
  5. Step 5: Solve for x
    x = 313,042,119,362,567,680/472,393,024.80
  6. Step 6: Final answer
    x = 662,673,034.80

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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.