Home / 199,627,328.93-299,469,557.63-61,464,626.15

Finding the Fourth Proportional to 199,627,328.93, 299,469,557.63 and 61,464,626.15

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Solution

The fourth proportional to 199,627,328.93, 299,469,557.63 and 61,464,626.15 is: 92,205,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,627,328.93 : 299,469,557.63 = 61,464,626.15 : x
  2. Step 2: Convert to fraction form
    199,627,328.93/299,469,557.63 = 61,464,626.15/x
  3. Step 3: Cross multiply
    199,627,328.93x = 299,469,557.63 × 61,464,626.15
  4. Step 4: Simplify right side
    199,627,328.93x = 18,406,784,401,690,144
  5. Step 5: Solve for x
    x = 18,406,784,401,690,144/199,627,328.93
  6. Step 6: Final answer
    x = 92,205,734.06

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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.