Home / 205,158,917.22-283,121,589.76-111,075,114.44

Finding the Fourth Proportional to 205,158,917.22, 283,121,589.76 and 111,075,114.44

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Solution

The fourth proportional to 205,158,917.22, 283,121,589.76 and 111,075,114.44 is: 153,284,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,158,917.22 : 283,121,589.76 = 111,075,114.44 : x
  2. Step 2: Convert to fraction form
    205,158,917.22/283,121,589.76 = 111,075,114.44/x
  3. Step 3: Cross multiply
    205,158,917.22x = 283,121,589.76 × 111,075,114.44
  4. Step 4: Simplify right side
    205,158,917.22x = 31,447,762,982,974,508
  5. Step 5: Solve for x
    x = 31,447,762,982,974,508/205,158,917.22
  6. Step 6: Final answer
    x = 153,284,894.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.