Home / 209,952,222.70-314,928,334.06-195,603,315.70

Finding the Fourth Proportional to 209,952,222.70, 314,928,334.06 and 195,603,315.70

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Solution

The fourth proportional to 209,952,222.70, 314,928,334.06 and 195,603,315.70 is: 293,404,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,222.70 : 314,928,334.06 = 195,603,315.70 : x
  2. Step 2: Convert to fraction form
    209,952,222.70/314,928,334.06 = 195,603,315.70/x
  3. Step 3: Cross multiply
    209,952,222.70x = 314,928,334.06 × 195,603,315.70
  4. Step 4: Simplify right side
    209,952,222.70x = 61,601,026,350,013,240
  5. Step 5: Solve for x
    x = 61,601,026,350,013,240/209,952,222.70
  6. Step 6: Final answer
    x = 293,404,973.56

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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.