Home / 168,184,940.40-252,277,410.60-165,350,588.40

Finding the Fourth Proportional to 168,184,940.40, 252,277,410.60 and 165,350,588.40

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Solution

The fourth proportional to 168,184,940.40, 252,277,410.60 and 165,350,588.40 is: 248,025,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,184,940.40 : 252,277,410.60 = 165,350,588.40 : x
  2. Step 2: Convert to fraction form
    168,184,940.40/252,277,410.60 = 165,350,588.40/x
  3. Step 3: Cross multiply
    168,184,940.40x = 252,277,410.60 × 165,350,588.40
  4. Step 4: Simplify right side
    168,184,940.40x = 41,714,218,282,738,400
  5. Step 5: Solve for x
    x = 41,714,218,282,738,400/168,184,940.40
  6. Step 6: Final answer
    x = 248,025,882.60

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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.