Home / 741,142,284.84-1,111,721,400.08-223,577,211.78

Finding the Fourth Proportional to 741,142,284.84, 1,111,721,400.08 and 223,577,211.78

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Solution

The fourth proportional to 741,142,284.84, 1,111,721,400.08 and 223,577,211.78 is: 335,368,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,142,284.84 : 1,111,721,400.08 = 223,577,211.78 : x
  2. Step 2: Convert to fraction form
    741,142,284.84/1,111,721,400.08 = 223,577,211.78/x
  3. Step 3: Cross multiply
    741,142,284.84x = 1,111,721,400.08 × 223,577,211.78
  4. Step 4: Simplify right side
    741,142,284.84x = 248,555,570,904,926,400
  5. Step 5: Solve for x
    x = 248,555,570,904,926,400/741,142,284.84
  6. Step 6: Final answer
    x = 335,368,222.79

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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.