Home / 199,552,206.80-299,328,310.20-144,707,495.60

Finding the Fourth Proportional to 199,552,206.80, 299,328,310.20 and 144,707,495.60

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Solution

The fourth proportional to 199,552,206.80, 299,328,310.20 and 144,707,495.60 is: 217,061,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,552,206.80 : 299,328,310.20 = 144,707,495.60 : x
  2. Step 2: Convert to fraction form
    199,552,206.80/299,328,310.20 = 144,707,495.60/x
  3. Step 3: Cross multiply
    199,552,206.80x = 299,328,310.20 × 144,707,495.60
  4. Step 4: Simplify right side
    199,552,206.80x = 43,315,050,131,221,928
  5. Step 5: Solve for x
    x = 43,315,050,131,221,928/199,552,206.80
  6. Step 6: Final answer
    x = 217,061,243.40

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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.