Home / 168,454,908.60-252,682,024.06-158,203,897.65

Finding the Fourth Proportional to 168,454,908.60, 252,682,024.06 and 158,203,897.65

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Solution

The fourth proportional to 168,454,908.60, 252,682,024.06 and 158,203,897.65 is: 237,305,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454,908.60 : 252,682,024.06 = 158,203,897.65 : x
  2. Step 2: Convert to fraction form
    168,454,908.60/252,682,024.06 = 158,203,897.65/x
  3. Step 3: Cross multiply
    168,454,908.60x = 252,682,024.06 × 158,203,897.65
  4. Step 4: Simplify right side
    168,454,908.60x = 39,975,281,072,637,704
  5. Step 5: Solve for x
    x = 39,975,281,072,637,704/168,454,908.60
  6. Step 6: Final answer
    x = 237,305,528.25

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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.