Home / 165,554,893,943.68-228,508,261,937.22-107,827,126,160.30

Finding the Fourth Proportional to 165,554,893,943.68, 228,508,261,937.22 and 107,827,126,160.30

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Solution

The fourth proportional to 165,554,893,943.68, 228,508,261,937.22 and 107,827,126,160.30 is: 148,829,120,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554,893,943.68 : 228,508,261,937.22 = 107,827,126,160.30 : x
  2. Step 2: Convert to fraction form
    165,554,893,943.68/228,508,261,937.22 = 107,827,126,160.30/x
  3. Step 3: Cross multiply
    165,554,893,943.68x = 228,508,261,937.22 × 107,827,126,160.30
  4. Step 4: Simplify right side
    165,554,893,943.68x = 24,639,389,188,575,501,221,888
  5. Step 5: Solve for x
    x = 24,639,389,188,575,501,221,888/165,554,893,943.68
  6. Step 6: Final answer
    x = 148,829,120,067.92

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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.