Home / 188,776,281.22-260,524,361.27-114,439,974.89

Finding the Fourth Proportional to 188,776,281.22, 260,524,361.27 and 114,439,974.89

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Solution

The fourth proportional to 188,776,281.22, 260,524,361.27 and 114,439,974.89 is: 157,935,102.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,776,281.22 : 260,524,361.27 = 114,439,974.89 : x
  2. Step 2: Convert to fraction form
    188,776,281.22/260,524,361.27 = 114,439,974.89/x
  3. Step 3: Cross multiply
    188,776,281.22x = 260,524,361.27 × 114,439,974.89
  4. Step 4: Simplify right side
    188,776,281.22x = 29,814,401,360,097,268
  5. Step 5: Solve for x
    x = 29,814,401,360,097,268/188,776,281.22
  6. Step 6: Final answer
    x = 157,935,102.69

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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.