Home / 222,898,803.72-334,374,796.13-107,800,640.52

Finding the Fourth Proportional to 222,898,803.72, 334,374,796.13 and 107,800,640.52

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Solution

The fourth proportional to 222,898,803.72, 334,374,796.13 and 107,800,640.52 is: 161,713,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,898,803.72 : 334,374,796.13 = 107,800,640.52 : x
  2. Step 2: Convert to fraction form
    222,898,803.72/334,374,796.13 = 107,800,640.52/x
  3. Step 3: Cross multiply
    222,898,803.72x = 334,374,796.13 × 107,800,640.52
  4. Step 4: Simplify right side
    222,898,803.72x = 36,045,817,196,019,416
  5. Step 5: Solve for x
    x = 36,045,817,196,019,416/222,898,803.72
  6. Step 6: Final answer
    x = 161,713,820.78

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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.