Home / 196,643,833.56-294,979,922.28-75,475,285.56

Finding the Fourth Proportional to 196,643,833.56, 294,979,922.28 and 75,475,285.56

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Solution

The fourth proportional to 196,643,833.56, 294,979,922.28 and 75,475,285.56 is: 113,218,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,643,833.56 : 294,979,922.28 = 75,475,285.56 : x
  2. Step 2: Convert to fraction form
    196,643,833.56/294,979,922.28 = 75,475,285.56/x
  3. Step 3: Cross multiply
    196,643,833.56x = 294,979,922.28 × 75,475,285.56
  4. Step 4: Simplify right side
    196,643,833.56x = 22,263,693,868,549,604
  5. Step 5: Solve for x
    x = 22,263,693,868,549,604/196,643,833.56
  6. Step 6: Final answer
    x = 113,218,367.77

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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.