Home / 209,952,197.55-314,928,296.33-197,187,115.95

Finding the Fourth Proportional to 209,952,197.55, 314,928,296.33 and 197,187,115.95

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Solution

The fourth proportional to 209,952,197.55, 314,928,296.33 and 197,187,115.95 is: 295,780,673.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,197.55 : 314,928,296.33 = 197,187,115.95 : x
  2. Step 2: Convert to fraction form
    209,952,197.55/314,928,296.33 = 197,187,115.95/x
  3. Step 3: Cross multiply
    209,952,197.55x = 314,928,296.33 × 197,187,115.95
  4. Step 4: Simplify right side
    209,952,197.55x = 62,099,802,483,373,728
  5. Step 5: Solve for x
    x = 62,099,802,483,373,728/209,952,197.55
  6. Step 6: Final answer
    x = 295,780,673.93

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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.