Home / 195,816,954.39-270,214,075.61-113,323,139.43

Finding the Fourth Proportional to 195,816,954.39, 270,214,075.61 and 113,323,139.43

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Solution

The fourth proportional to 195,816,954.39, 270,214,075.61 and 113,323,139.43 is: 156,378,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,816,954.39 : 270,214,075.61 = 113,323,139.43 : x
  2. Step 2: Convert to fraction form
    195,816,954.39/270,214,075.61 = 113,323,139.43/x
  3. Step 3: Cross multiply
    195,816,954.39x = 270,214,075.61 × 113,323,139.43
  4. Step 4: Simplify right side
    195,816,954.39x = 30,621,507,365,733,980
  5. Step 5: Solve for x
    x = 30,621,507,365,733,980/195,816,954.39
  6. Step 6: Final answer
    x = 156,378,223.03

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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.