Home / 404,499,802.20-605,723,271.30-222,541,402.20

Finding the Fourth Proportional to 404,499,802.20, 605,723,271.30 and 222,541,402.20

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Solution

The fourth proportional to 404,499,802.20, 605,723,271.30 and 222,541,402.20 is: 333,247,396.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,499,802.20 : 605,723,271.30 = 222,541,402.20 : x
  2. Step 2: Convert to fraction form
    404,499,802.20/605,723,271.30 = 222,541,402.20/x
  3. Step 3: Cross multiply
    404,499,802.20x = 605,723,271.30 × 222,541,402.20
  4. Step 4: Simplify right side
    404,499,802.20x = 134,798,506,140,272,992
  5. Step 5: Solve for x
    x = 134,798,506,140,272,992/404,499,802.20
  6. Step 6: Final answer
    x = 333,247,396.93

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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.