Home / 294,534,845,486.40-406,468,115,642.25-170,926,414,610.51

Finding the Fourth Proportional to 294,534,845,486.40, 406,468,115,642.25 and 170,926,414,610.51

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Solution

The fourth proportional to 294,534,845,486.40, 406,468,115,642.25 and 170,926,414,610.51 is: 235,884,272,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534,845,486.40 : 406,468,115,642.25 = 170,926,414,610.51 : x
  2. Step 2: Convert to fraction form
    294,534,845,486.40/406,468,115,642.25 = 170,926,414,610.51/x
  3. Step 3: Cross multiply
    294,534,845,486.40x = 406,468,115,642.25 × 170,926,414,610.51
  4. Step 4: Simplify right side
    294,534,845,486.40x = 69,476,137,660,219,951,939,584
  5. Step 5: Solve for x
    x = 69,476,137,660,219,951,939,584/294,534,845,486.40
  6. Step 6: Final answer
    x = 235,884,272,183.44

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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.