Home / 905,784,947.62-1,358,526,071.61-250,802,183.86

Finding the Fourth Proportional to 905,784,947.62, 1,358,526,071.61 and 250,802,183.86

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Solution

The fourth proportional to 905,784,947.62, 1,358,526,071.61 and 250,802,183.86 is: 376,161,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,784,947.62 : 1,358,526,071.61 = 250,802,183.86 : x
  2. Step 2: Convert to fraction form
    905,784,947.62/1,358,526,071.61 = 250,802,183.86/x
  3. Step 3: Cross multiply
    905,784,947.62x = 1,358,526,071.61 × 250,802,183.86
  4. Step 4: Simplify right side
    905,784,947.62x = 340,721,305,587,138,368
  5. Step 5: Solve for x
    x = 340,721,305,587,138,368/905,784,947.62
  6. Step 6: Final answer
    x = 376,161,368.64

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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.