Home / 713,785,181.20-1,070,728,947.48-298,844,446.48

Finding the Fourth Proportional to 713,785,181.20, 1,070,728,947.48 and 298,844,446.48

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Solution

The fourth proportional to 713,785,181.20, 1,070,728,947.48 and 298,844,446.48 is: 448,288,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,785,181.20 : 1,070,728,947.48 = 298,844,446.48 : x
  2. Step 2: Convert to fraction form
    713,785,181.20/1,070,728,947.48 = 298,844,446.48/x
  3. Step 3: Cross multiply
    713,785,181.20x = 1,070,728,947.48 × 298,844,446.48
  4. Step 4: Simplify right side
    713,785,181.20x = 319,981,399,639,773,632
  5. Step 5: Solve for x
    x = 319,981,399,639,773,632/713,785,181.20
  6. Step 6: Final answer
    x = 448,288,095.73

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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.