Home / 294,534,845,498.40-406,468,115,658.78-170,926,414,622.52

Finding the Fourth Proportional to 294,534,845,498.40, 406,468,115,658.78 and 170,926,414,622.52

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Solution

The fourth proportional to 294,534,845,498.40, 406,468,115,658.78 and 170,926,414,622.52 is: 235,884,272,199.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534,845,498.40 : 406,468,115,658.78 = 170,926,414,622.52 : x
  2. Step 2: Convert to fraction form
    294,534,845,498.40/406,468,115,658.78 = 170,926,414,622.52/x
  3. Step 3: Cross multiply
    294,534,845,498.40x = 406,468,115,658.78 × 170,926,414,622.52
  4. Step 4: Simplify right side
    294,534,845,498.40x = 69,476,137,667,927,044,259,840
  5. Step 5: Solve for x
    x = 69,476,137,667,927,044,259,840/294,534,845,498.40
  6. Step 6: Final answer
    x = 235,884,272,199.99

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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.