Home / 166,100,639.28-249,093,260.35-92,436,833.37

Finding the Fourth Proportional to 166,100,639.28, 249,093,260.35 and 92,436,833.37

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Solution

The fourth proportional to 166,100,639.28, 249,093,260.35 and 92,436,833.37 is: 138,623,140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,100,639.28 : 249,093,260.35 = 92,436,833.37 : x
  2. Step 2: Convert to fraction form
    166,100,639.28/249,093,260.35 = 92,436,833.37/x
  3. Step 3: Cross multiply
    166,100,639.28x = 249,093,260.35 × 92,436,833.37
  4. Step 4: Simplify right side
    166,100,639.28x = 23,025,392,200,562,980
  5. Step 5: Solve for x
    x = 23,025,392,200,562,980/166,100,639.28
  6. Step 6: Final answer
    x = 138,623,140.17

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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.