Home / 245,192,456.80-367,605,633.30-148,127,710.60

Finding the Fourth Proportional to 245,192,456.80, 367,605,633.30 and 148,127,710.60

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Solution

The fourth proportional to 245,192,456.80, 367,605,633.30 and 148,127,710.60 is: 222,080,979.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,192,456.80 : 367,605,633.30 = 148,127,710.60 : x
  2. Step 2: Convert to fraction form
    245,192,456.80/367,605,633.30 = 148,127,710.60/x
  3. Step 3: Cross multiply
    245,192,456.80x = 367,605,633.30 × 148,127,710.60
  4. Step 4: Simplify right side
    245,192,456.80x = 54,452,580,864,392,120
  5. Step 5: Solve for x
    x = 54,452,580,864,392,120/245,192,456.80
  6. Step 6: Final answer
    x = 222,080,979.06

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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.