Home / 201,910,720.14-303,002,191.62-70,754,175.54

Finding the Fourth Proportional to 201,910,720.14, 303,002,191.62 and 70,754,175.54

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Solution

The fourth proportional to 201,910,720.14, 303,002,191.62 and 70,754,175.54 is: 106,178,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,910,720.14 : 303,002,191.62 = 70,754,175.54 : x
  2. Step 2: Convert to fraction form
    201,910,720.14/303,002,191.62 = 70,754,175.54/x
  3. Step 3: Cross multiply
    201,910,720.14x = 303,002,191.62 × 70,754,175.54
  4. Step 4: Simplify right side
    201,910,720.14x = 21,438,670,254,886,200
  5. Step 5: Solve for x
    x = 21,438,670,254,886,200/201,910,720.14
  6. Step 6: Final answer
    x = 106,178,959.89

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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.