Home / 317,646,362.32-476,362,425.21-120,863,060.44

Finding the Fourth Proportional to 317,646,362.32, 476,362,425.21 and 120,863,060.44

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Solution

The fourth proportional to 317,646,362.32, 476,362,425.21 and 120,863,060.44 is: 181,253,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,646,362.32 : 476,362,425.21 = 120,863,060.44 : x
  2. Step 2: Convert to fraction form
    317,646,362.32/476,362,425.21 = 120,863,060.44/x
  3. Step 3: Cross multiply
    317,646,362.32x = 476,362,425.21 × 120,863,060.44
  4. Step 4: Simplify right side
    317,646,362.32x = 57,574,620,589,501,208
  5. Step 5: Solve for x
    x = 57,574,620,589,501,208/317,646,362.32
  6. Step 6: Final answer
    x = 181,253,832.62

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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.