Home / 165,955,512.30-248,933,268.45-70,204,958.70

Finding the Fourth Proportional to 165,955,512.30, 248,933,268.45 and 70,204,958.70

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Solution

The fourth proportional to 165,955,512.30, 248,933,268.45 and 70,204,958.70 is: 105,307,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,955,512.30 : 248,933,268.45 = 70,204,958.70 : x
  2. Step 2: Convert to fraction form
    165,955,512.30/248,933,268.45 = 70,204,958.70/x
  3. Step 3: Cross multiply
    165,955,512.30x = 248,933,268.45 × 70,204,958.70
  4. Step 4: Simplify right side
    165,955,512.30x = 17,476,349,830,588,262
  5. Step 5: Solve for x
    x = 17,476,349,830,588,262/165,955,512.30
  6. Step 6: Final answer
    x = 105,307,438.05

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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.