Home / 433,102,601.80-649,653,902.70-336,356,720.20

Finding the Fourth Proportional to 433,102,601.80, 649,653,902.70 and 336,356,720.20

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Solution

The fourth proportional to 433,102,601.80, 649,653,902.70 and 336,356,720.20 is: 504,535,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,102,601.80 : 649,653,902.70 = 336,356,720.20 : x
  2. Step 2: Convert to fraction form
    433,102,601.80/649,653,902.70 = 336,356,720.20/x
  3. Step 3: Cross multiply
    433,102,601.80x = 649,653,902.70 × 336,356,720.20
  4. Step 4: Simplify right side
    433,102,601.80x = 218,515,455,977,301,920
  5. Step 5: Solve for x
    x = 218,515,455,977,301,920/433,102,601.80
  6. Step 6: Final answer
    x = 504,535,080.30

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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.