Home / 736,396,196.40-1,104,473,747.16-299,679,240.24

Finding the Fourth Proportional to 736,396,196.40, 1,104,473,747.16 and 299,679,240.24

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Solution

The fourth proportional to 736,396,196.40, 1,104,473,747.16 and 299,679,240.24 is: 449,469,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,396,196.40 : 1,104,473,747.16 = 299,679,240.24 : x
  2. Step 2: Convert to fraction form
    736,396,196.40/1,104,473,747.16 = 299,679,240.24/x
  3. Step 3: Cross multiply
    736,396,196.40x = 1,104,473,747.16 × 299,679,240.24
  4. Step 4: Simplify right side
    736,396,196.40x = 330,987,853,413,934,720
  5. Step 5: Solve for x
    x = 330,987,853,413,934,720/736,396,196.40
  6. Step 6: Final answer
    x = 449,469,803.12

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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.