Home / 196,254,917.69-270,833,577.56-108,152,076.48

Finding the Fourth Proportional to 196,254,917.69, 270,833,577.56 and 108,152,076.48

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Solution

The fourth proportional to 196,254,917.69, 270,833,577.56 and 108,152,076.48 is: 149,250,852.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,917.69 : 270,833,577.56 = 108,152,076.48 : x
  2. Step 2: Convert to fraction form
    196,254,917.69/270,833,577.56 = 108,152,076.48/x
  3. Step 3: Cross multiply
    196,254,917.69x = 270,833,577.56 × 108,152,076.48
  4. Step 4: Simplify right side
    196,254,917.69x = 29,291,213,793,080,372
  5. Step 5: Solve for x
    x = 29,291,213,793,080,372/196,254,917.69
  6. Step 6: Final answer
    x = 149,250,852.61

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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.