Home / 1,146,201,717.30-1,719,639,898.83-369,832,813.62

Finding the Fourth Proportional to 1,146,201,717.30, 1,719,639,898.83 and 369,832,813.62

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Solution

The fourth proportional to 1,146,201,717.30, 1,719,639,898.83 and 369,832,813.62 is: 554,858,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,201,717.30 : 1,719,639,898.83 = 369,832,813.62 : x
  2. Step 2: Convert to fraction form
    1,146,201,717.30/1,719,639,898.83 = 369,832,813.62/x
  3. Step 3: Cross multiply
    1,146,201,717.30x = 1,719,639,898.83 × 369,832,813.62
  4. Step 4: Simplify right side
    1,146,201,717.30x = 635,979,262,197,511,040
  5. Step 5: Solve for x
    x = 635,979,262,197,511,040/1,146,201,717.30
  6. Step 6: Final answer
    x = 554,858,060.84

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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.