Home / 308,319,061,822.90-462,476,727,376.44-167,722,014,028.74

Finding the Fourth Proportional to 308,319,061,822.90, 462,476,727,376.44 and 167,722,014,028.74

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Solution

The fourth proportional to 308,319,061,822.90, 462,476,727,376.44 and 167,722,014,028.74 is: 251,582,006,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,319,061,822.90 : 462,476,727,376.44 = 167,722,014,028.74 : x
  2. Step 2: Convert to fraction form
    308,319,061,822.90/462,476,727,376.44 = 167,722,014,028.74/x
  3. Step 3: Cross multiply
    308,319,061,822.90x = 462,476,727,376.44 × 167,722,014,028.74
  4. Step 4: Simplify right side
    308,319,061,822.90x = 77,567,528,156,997,026,316,288
  5. Step 5: Solve for x
    x = 77,567,528,156,997,026,316,288/308,319,061,822.90
  6. Step 6: Final answer
    x = 251,582,006,309.92

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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.