Home / 181,467,694.80-272,201,542.20-165,595,323.60

Finding the Fourth Proportional to 181,467,694.80, 272,201,542.20 and 165,595,323.60

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Solution

The fourth proportional to 181,467,694.80, 272,201,542.20 and 165,595,323.60 is: 248,392,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,467,694.80 : 272,201,542.20 = 165,595,323.60 : x
  2. Step 2: Convert to fraction form
    181,467,694.80/272,201,542.20 = 165,595,323.60/x
  3. Step 3: Cross multiply
    181,467,694.80x = 272,201,542.20 × 165,595,323.60
  4. Step 4: Simplify right side
    181,467,694.80x = 45,075,302,465,028,056
  5. Step 5: Solve for x
    x = 45,075,302,465,028,056/181,467,694.80
  6. Step 6: Final answer
    x = 248,392,985.40

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1.5x scale

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.