Home / 193,535,887.28-267,079,406.69-106,615,759.28

Finding the Fourth Proportional to 193,535,887.28, 267,079,406.69 and 106,615,759.28

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Solution

The fourth proportional to 193,535,887.28, 267,079,406.69 and 106,615,759.28 is: 147,129,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,535,887.28 : 267,079,406.69 = 106,615,759.28 : x
  2. Step 2: Convert to fraction form
    193,535,887.28/267,079,406.69 = 106,615,759.28/x
  3. Step 3: Cross multiply
    193,535,887.28x = 267,079,406.69 × 106,615,759.28
  4. Step 4: Simplify right side
    193,535,887.28x = 28,474,873,731,237,404
  5. Step 5: Solve for x
    x = 28,474,873,731,237,404/193,535,887.28
  6. Step 6: Final answer
    x = 147,129,682.93

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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.