Home / 209,952,166.95-314,928,250.43-195,603,259.95

Finding the Fourth Proportional to 209,952,166.95, 314,928,250.43 and 195,603,259.95

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Solution

The fourth proportional to 209,952,166.95, 314,928,250.43 and 195,603,259.95 is: 293,404,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,166.95 : 314,928,250.43 = 195,603,259.95 : x
  2. Step 2: Convert to fraction form
    209,952,166.95/314,928,250.43 = 195,603,259.95/x
  3. Step 3: Cross multiply
    209,952,166.95x = 314,928,250.43 × 195,603,259.95
  4. Step 4: Simplify right side
    209,952,166.95x = 61,600,992,433,479,968
  5. Step 5: Solve for x
    x = 61,600,992,433,479,968/209,952,166.95
  6. Step 6: Final answer
    x = 293,404,889.93

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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.