Home / 294,821,010-406,851,849-162,670,231.44

Finding the Fourth Proportional to 294,821,010, 406,851,849 and 162,670,231.44

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Solution

The fourth proportional to 294,821,010, 406,851,849 and 162,670,231.44 is: 224,484,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,821,010 : 406,851,849 = 162,670,231.44 : x
  2. Step 2: Convert to fraction form
    294,821,010/406,851,849 = 162,670,231.44/x
  3. Step 3: Cross multiply
    294,821,010x = 406,851,849 × 162,670,231.44
  4. Step 4: Simplify right side
    294,821,010x = 66,182,684,438,621,928
  5. Step 5: Solve for x
    x = 66,182,684,438,621,928/294,821,010
  6. Step 6: Final answer
    x = 224,484,287.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.