Home / 203,237,806.05-304,868,081.34-65,075,568.21

Finding the Fourth Proportional to 203,237,806.05, 304,868,081.34 and 65,075,568.21

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Solution

The fourth proportional to 203,237,806.05, 304,868,081.34 and 65,075,568.21 is: 97,616,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,237,806.05 : 304,868,081.34 = 65,075,568.21 : x
  2. Step 2: Convert to fraction form
    203,237,806.05/304,868,081.34 = 65,075,568.21/x
  3. Step 3: Cross multiply
    203,237,806.05x = 304,868,081.34 × 65,075,568.21
  4. Step 4: Simplify right side
    203,237,806.05x = 19,839,463,622,292,996
  5. Step 5: Solve for x
    x = 19,839,463,622,292,996/203,237,806.05
  6. Step 6: Final answer
    x = 97,616,993.65

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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.