Home / 294,534,845,489.65-406,468,115,646.72-170,926,414,613.76

Finding the Fourth Proportional to 294,534,845,489.65, 406,468,115,646.72 and 170,926,414,613.76

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Solution

The fourth proportional to 294,534,845,489.65, 406,468,115,646.72 and 170,926,414,613.76 is: 235,884,272,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534,845,489.65 : 406,468,115,646.72 = 170,926,414,613.76 : x
  2. Step 2: Convert to fraction form
    294,534,845,489.65/406,468,115,646.72 = 170,926,414,613.76/x
  3. Step 3: Cross multiply
    294,534,845,489.65x = 406,468,115,646.72 × 170,926,414,613.76
  4. Step 4: Simplify right side
    294,534,845,489.65x = 69,476,137,662,305,007,566,848
  5. Step 5: Solve for x
    x = 69,476,137,662,305,007,566,848/294,534,845,489.65
  6. Step 6: Final answer
    x = 235,884,272,187.91

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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.