Home / 757,738,485.36-1,136,647,826.28-240,209,298

Finding the Fourth Proportional to 757,738,485.36, 1,136,647,826.28 and 240,209,298

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Solution

The fourth proportional to 757,738,485.36, 1,136,647,826.28 and 240,209,298 is: 360,326,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,738,485.36 : 1,136,647,826.28 = 240,209,298 : x
  2. Step 2: Convert to fraction form
    757,738,485.36/1,136,647,826.28 = 240,209,298/x
  3. Step 3: Cross multiply
    757,738,485.36x = 1,136,647,826.28 × 240,209,298
  4. Step 4: Simplify right side
    757,738,485.36x = 273,033,376,423,944,736
  5. Step 5: Solve for x
    x = 273,033,376,423,944,736/757,738,485.36
  6. Step 6: Final answer
    x = 360,326,658.47

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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.