Home / 181,467,660.80-272,201,491.20-165,595,289.60

Finding the Fourth Proportional to 181,467,660.80, 272,201,491.20 and 165,595,289.60

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Solution

The fourth proportional to 181,467,660.80, 272,201,491.20 and 165,595,289.60 is: 248,392,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,467,660.80 : 272,201,491.20 = 165,595,289.60 : x
  2. Step 2: Convert to fraction form
    181,467,660.80/272,201,491.20 = 165,595,289.60/x
  3. Step 3: Cross multiply
    181,467,660.80x = 272,201,491.20 × 165,595,289.60
  4. Step 4: Simplify right side
    181,467,660.80x = 45,075,284,764,815,848
  5. Step 5: Solve for x
    x = 45,075,284,764,815,848/181,467,660.80
  6. Step 6: Final answer
    x = 248,392,934.40

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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.