Home / 308,319,061,821.86-462,476,727,374.92-167,722,014,027.71

Finding the Fourth Proportional to 308,319,061,821.86, 462,476,727,374.92 and 167,722,014,027.71

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Solution

The fourth proportional to 308,319,061,821.86, 462,476,727,374.92 and 167,722,014,027.71 is: 251,582,006,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,319,061,821.86 : 462,476,727,374.92 = 167,722,014,027.71 : x
  2. Step 2: Convert to fraction form
    308,319,061,821.86/462,476,727,374.92 = 167,722,014,027.71/x
  3. Step 3: Cross multiply
    308,319,061,821.86x = 462,476,727,374.92 × 167,722,014,027.71
  4. Step 4: Simplify right side
    308,319,061,821.86x = 77,567,528,156,265,741,025,280
  5. Step 5: Solve for x
    x = 77,567,528,156,265,741,025,280/308,319,061,821.86
  6. Step 6: Final answer
    x = 251,582,006,308.40

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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.