Home / 209,320,250.13-313,989,032.34-61,767,811.44

Finding the Fourth Proportional to 209,320,250.13, 313,989,032.34 and 61,767,811.44

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Solution

The fourth proportional to 209,320,250.13, 313,989,032.34 and 61,767,811.44 is: 92,654,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,320,250.13 : 313,989,032.34 = 61,767,811.44 : x
  2. Step 2: Convert to fraction form
    209,320,250.13/313,989,032.34 = 61,767,811.44/x
  3. Step 3: Cross multiply
    209,320,250.13x = 313,989,032.34 × 61,767,811.44
  4. Step 4: Simplify right side
    209,320,250.13x = 19,394,415,343,805,180
  5. Step 5: Solve for x
    x = 19,394,415,343,805,180/209,320,250.13
  6. Step 6: Final answer
    x = 92,654,271.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.