Home / 195,613,288.20-293,419,932.30-146,827,004.40

Finding the Fourth Proportional to 195,613,288.20, 293,419,932.30 and 146,827,004.40

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Solution

The fourth proportional to 195,613,288.20, 293,419,932.30 and 146,827,004.40 is: 220,240,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,288.20 : 293,419,932.30 = 146,827,004.40 : x
  2. Step 2: Convert to fraction form
    195,613,288.20/293,419,932.30 = 146,827,004.40/x
  3. Step 3: Cross multiply
    195,613,288.20x = 293,419,932.30 × 146,827,004.40
  4. Step 4: Simplify right side
    195,613,288.20x = 43,081,969,690,859,808
  5. Step 5: Solve for x
    x = 43,081,969,690,859,808/195,613,288.20
  6. Step 6: Final answer
    x = 220,240,506.60

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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.