Home / 1,198,076,608.36-1,797,308,022.01-369,029,865.79

Finding the Fourth Proportional to 1,198,076,608.36, 1,797,308,022.01 and 369,029,865.79

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Solution

The fourth proportional to 1,198,076,608.36, 1,797,308,022.01 and 369,029,865.79 is: 553,604,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,608.36 : 1,797,308,022.01 = 369,029,865.79 : x
  2. Step 2: Convert to fraction form
    1,198,076,608.36/1,797,308,022.01 = 369,029,865.79/x
  3. Step 3: Cross multiply
    1,198,076,608.36x = 1,797,308,022.01 × 369,029,865.79
  4. Step 4: Simplify right side
    1,198,076,608.36x = 663,260,338,145,640,704
  5. Step 5: Solve for x
    x = 663,260,338,145,640,704/1,198,076,608.36
  6. Step 6: Final answer
    x = 553,604,279.99

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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.