Home / 168,182,964.10-252,227,206.95-53,202,751.30

Finding the Fourth Proportional to 168,182,964.10, 252,227,206.95 and 53,202,751.30

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Solution

The fourth proportional to 168,182,964.10, 252,227,206.95 and 53,202,751.30 is: 79,789,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,182,964.10 : 252,227,206.95 = 53,202,751.30 : x
  2. Step 2: Convert to fraction form
    168,182,964.10/252,227,206.95 = 53,202,751.30/x
  3. Step 3: Cross multiply
    168,182,964.10x = 252,227,206.95 × 53,202,751.30
  4. Step 4: Simplify right side
    168,182,964.10x = 13,419,181,362,454,480
  5. Step 5: Solve for x
    x = 13,419,181,362,454,480/168,182,964.10
  6. Step 6: Final answer
    x = 79,789,183.37

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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.