Home / 274,182,548.82-411,341,893.61-136,072,973.94

Finding the Fourth Proportional to 274,182,548.82, 411,341,893.61 and 136,072,973.94

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Solution

The fourth proportional to 274,182,548.82, 411,341,893.61 and 136,072,973.94 is: 204,143,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,182,548.82 : 411,341,893.61 = 136,072,973.94 : x
  2. Step 2: Convert to fraction form
    274,182,548.82/411,341,893.61 = 136,072,973.94/x
  3. Step 3: Cross multiply
    274,182,548.82x = 411,341,893.61 × 136,072,973.94
  4. Step 4: Simplify right side
    274,182,548.82x = 55,972,514,768,943,416
  5. Step 5: Solve for x
    x = 55,972,514,768,943,416/274,182,548.82
  6. Step 6: Final answer
    x = 204,143,243.29

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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.