Home / 1,146,201,690.30-1,719,639,858.33-369,832,786.62

Finding the Fourth Proportional to 1,146,201,690.30, 1,719,639,858.33 and 369,832,786.62

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Solution

The fourth proportional to 1,146,201,690.30, 1,719,639,858.33 and 369,832,786.62 is: 554,858,020.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,201,690.30 : 1,719,639,858.33 = 369,832,786.62 : x
  2. Step 2: Convert to fraction form
    1,146,201,690.30/1,719,639,858.33 = 369,832,786.62/x
  3. Step 3: Cross multiply
    1,146,201,690.30x = 1,719,639,858.33 × 369,832,786.62
  4. Step 4: Simplify right side
    1,146,201,690.30x = 635,979,200,789,005,952
  5. Step 5: Solve for x
    x = 635,979,200,789,005,952/1,146,201,690.30
  6. Step 6: Final answer
    x = 554,858,020.34

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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.