Home / 613,497,570.44-920,337,171.20-225,290,133.70

Finding the Fourth Proportional to 613,497,570.44, 920,337,171.20 and 225,290,133.70

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Solution

The fourth proportional to 613,497,570.44, 920,337,171.20 and 225,290,133.70 is: 337,968,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,497,570.44 : 920,337,171.20 = 225,290,133.70 : x
  2. Step 2: Convert to fraction form
    613,497,570.44/920,337,171.20 = 225,290,133.70/x
  3. Step 3: Cross multiply
    613,497,570.44x = 920,337,171.20 × 225,290,133.70
  4. Step 4: Simplify right side
    613,497,570.44x = 207,342,884,346,145,344
  5. Step 5: Solve for x
    x = 207,342,884,346,145,344/613,497,570.44
  6. Step 6: Final answer
    x = 337,968,550.06

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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.