Home / 199,728,218.10-299,144,429.55-199,728,218.10

Finding the Fourth Proportional to 199,728,218.10, 299,144,429.55 and 199,728,218.10

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Solution

The fourth proportional to 199,728,218.10, 299,144,429.55 and 199,728,218.10 is: 299,144,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,728,218.10 : 299,144,429.55 = 199,728,218.10 : x
  2. Step 2: Convert to fraction form
    199,728,218.10/299,144,429.55 = 199,728,218.10/x
  3. Step 3: Cross multiply
    199,728,218.10x = 299,144,429.55 × 199,728,218.10
  4. Step 4: Simplify right side
    199,728,218.10x = 59,747,583,868,562,488
  5. Step 5: Solve for x
    x = 59,747,583,868,562,488/199,728,218.10
  6. Step 6: Final answer
    x = 299,144,429.55

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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.