Home / 603,654,205.20-905,481,307.80-482,721,853.20

Finding the Fourth Proportional to 603,654,205.20, 905,481,307.80 and 482,721,853.20

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Solution

The fourth proportional to 603,654,205.20, 905,481,307.80 and 482,721,853.20 is: 724,082,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,654,205.20 : 905,481,307.80 = 482,721,853.20 : x
  2. Step 2: Convert to fraction form
    603,654,205.20/905,481,307.80 = 482,721,853.20/x
  3. Step 3: Cross multiply
    603,654,205.20x = 905,481,307.80 × 482,721,853.20
  4. Step 4: Simplify right side
    603,654,205.20x = 437,095,614,939,175,552
  5. Step 5: Solve for x
    x = 437,095,614,939,175,552/603,654,205.20
  6. Step 6: Final answer
    x = 724,082,779.80

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Double scale
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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.