Home / 274,560,580.96-378,901,000.88-161,537,962.24

Finding the Fourth Proportional to 274,560,580.96, 378,901,000.88 and 161,537,962.24

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Solution

The fourth proportional to 274,560,580.96, 378,901,000.88 and 161,537,962.24 is: 222,926,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,560,580.96 : 378,901,000.88 = 161,537,962.24 : x
  2. Step 2: Convert to fraction form
    274,560,580.96/378,901,000.88 = 161,537,962.24/x
  3. Step 3: Cross multiply
    274,560,580.96x = 378,901,000.88 × 161,537,962.24
  4. Step 4: Simplify right side
    274,560,580.96x = 61,206,895,572,851,648
  5. Step 5: Solve for x
    x = 61,206,895,572,851,648/274,560,580.96
  6. Step 6: Final answer
    x = 222,926,741.19

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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.