Home / 212,925,632.54-319,500,976.19-151,076,655.58

Finding the Fourth Proportional to 212,925,632.54, 319,500,976.19 and 151,076,655.58

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Solution

The fourth proportional to 212,925,632.54, 319,500,976.19 and 151,076,655.58 is: 226,694,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,925,632.54 : 319,500,976.19 = 151,076,655.58 : x
  2. Step 2: Convert to fraction form
    212,925,632.54/319,500,976.19 = 151,076,655.58/x
  3. Step 3: Cross multiply
    212,925,632.54x = 319,500,976.19 × 151,076,655.58
  4. Step 4: Simplify right side
    212,925,632.54x = 48,269,138,934,977,520
  5. Step 5: Solve for x
    x = 48,269,138,934,977,520/212,925,632.54
  6. Step 6: Final answer
    x = 226,694,824.66

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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.