Home / 757,738,486.36-1,136,647,827.78-240,209,299

Finding the Fourth Proportional to 757,738,486.36, 1,136,647,827.78 and 240,209,299

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Solution

The fourth proportional to 757,738,486.36, 1,136,647,827.78 and 240,209,299 is: 360,326,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,738,486.36 : 1,136,647,827.78 = 240,209,299 : x
  2. Step 2: Convert to fraction form
    757,738,486.36/1,136,647,827.78 = 240,209,299/x
  3. Step 3: Cross multiply
    757,738,486.36x = 1,136,647,827.78 × 240,209,299
  4. Step 4: Simplify right side
    757,738,486.36x = 273,033,377,920,906,528
  5. Step 5: Solve for x
    x = 273,033,377,920,906,528/757,738,486.36
  6. Step 6: Final answer
    x = 360,326,659.97

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1.5x scale

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.