Home / 237,172,314.20-355,227,629.70-194,704,986.20

Finding the Fourth Proportional to 237,172,314.20, 355,227,629.70 and 194,704,986.20

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Solution

The fourth proportional to 237,172,314.20, 355,227,629.70 and 194,704,986.20 is: 291,621,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,172,314.20 : 355,227,629.70 = 194,704,986.20 : x
  2. Step 2: Convert to fraction form
    237,172,314.20/355,227,629.70 = 194,704,986.20/x
  3. Step 3: Cross multiply
    237,172,314.20x = 355,227,629.70 × 194,704,986.20
  4. Step 4: Simplify right side
    237,172,314.20x = 69,164,590,738,597,200
  5. Step 5: Solve for x
    x = 69,164,590,738,597,200/237,172,314.20
  6. Step 6: Final answer
    x = 291,621,688.53

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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.