Home / 220,797,185,028.61-304,700,115,926.31-119,299,070,356.11

Finding the Fourth Proportional to 220,797,185,028.61, 304,700,115,926.31 and 119,299,070,356.11

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Solution

The fourth proportional to 220,797,185,028.61, 304,700,115,926.31 and 119,299,070,356.11 is: 164,632,717,408.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797,185,028.61 : 304,700,115,926.31 = 119,299,070,356.11 : x
  2. Step 2: Convert to fraction form
    220,797,185,028.61/304,700,115,926.31 = 119,299,070,356.11/x
  3. Step 3: Cross multiply
    220,797,185,028.61x = 304,700,115,926.31 × 119,299,070,356.11
  4. Step 4: Simplify right side
    220,797,185,028.61x = 36,350,440,567,407,728,656,384
  5. Step 5: Solve for x
    x = 36,350,440,567,407,728,656,384/220,797,185,028.61
  6. Step 6: Final answer
    x = 164,632,717,408.50

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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.