Home / 317,646,361.82-476,362,424.46-120,863,059.94

Finding the Fourth Proportional to 317,646,361.82, 476,362,424.46 and 120,863,059.94

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Solution

The fourth proportional to 317,646,361.82, 476,362,424.46 and 120,863,059.94 is: 181,253,831.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,646,361.82 : 476,362,424.46 = 120,863,059.94 : x
  2. Step 2: Convert to fraction form
    317,646,361.82/476,362,424.46 = 120,863,059.94/x
  3. Step 3: Cross multiply
    317,646,361.82x = 476,362,424.46 × 120,863,059.94
  4. Step 4: Simplify right side
    317,646,361.82x = 57,574,620,260,672,696
  5. Step 5: Solve for x
    x = 57,574,620,260,672,696/317,646,361.82
  6. Step 6: Final answer
    x = 181,253,831.87

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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.