Home / 603,654,190.20-905,481,285.30-482,721,838.20

Finding the Fourth Proportional to 603,654,190.20, 905,481,285.30 and 482,721,838.20

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Solution

The fourth proportional to 603,654,190.20, 905,481,285.30 and 482,721,838.20 is: 724,082,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,654,190.20 : 905,481,285.30 = 482,721,838.20 : x
  2. Step 2: Convert to fraction form
    603,654,190.20/905,481,285.30 = 482,721,838.20/x
  3. Step 3: Cross multiply
    603,654,190.20x = 905,481,285.30 × 482,721,838.20
  4. Step 4: Simplify right side
    603,654,190.20x = 437,095,590,495,714,624
  5. Step 5: Solve for x
    x = 437,095,590,495,714,624/603,654,190.20
  6. Step 6: Final answer
    x = 724,082,757.30

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Double scale
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Similar ratio
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1.5x scale

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.