Home / 253,253,057,905.08-349,489,219,908.97-144,866,155,175.82

Finding the Fourth Proportional to 253,253,057,905.08, 349,489,219,908.97 and 144,866,155,175.82

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Solution

The fourth proportional to 253,253,057,905.08, 349,489,219,908.97 and 144,866,155,175.82 is: 199,915,294,142.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,253,057,905.08 : 349,489,219,908.97 = 144,866,155,175.82 : x
  2. Step 2: Convert to fraction form
    253,253,057,905.08/349,489,219,908.97 = 144,866,155,175.82/x
  3. Step 3: Cross multiply
    253,253,057,905.08x = 349,489,219,908.97 × 144,866,155,175.82
  4. Step 4: Simplify right side
    253,253,057,905.08x = 50,629,159,563,609,126,207,488
  5. Step 5: Solve for x
    x = 50,629,159,563,609,126,207,488/253,253,057,905.08
  6. Step 6: Final answer
    x = 199,915,294,142.61

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1.5x scale

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.