Home / 367,320,373.22-506,902,115.21-202,307,942.72

Finding the Fourth Proportional to 367,320,373.22, 506,902,115.21 and 202,307,942.72

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Solution

The fourth proportional to 367,320,373.22, 506,902,115.21 and 202,307,942.72 is: 279,184,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,320,373.22 : 506,902,115.21 = 202,307,942.72 : x
  2. Step 2: Convert to fraction form
    367,320,373.22/506,902,115.21 = 202,307,942.72/x
  3. Step 3: Cross multiply
    367,320,373.22x = 506,902,115.21 × 202,307,942.72
  4. Step 4: Simplify right side
    367,320,373.22x = 102,550,324,088,807,232
  5. Step 5: Solve for x
    x = 102,550,324,088,807,232/367,320,373.22
  6. Step 6: Final answer
    x = 279,184,961.04

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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.