Home / 168,093,953.70-251,904,734.55-133,609,337.70

Finding the Fourth Proportional to 168,093,953.70, 251,904,734.55 and 133,609,337.70

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Solution

The fourth proportional to 168,093,953.70, 251,904,734.55 and 133,609,337.70 is: 200,226,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,093,953.70 : 251,904,734.55 = 133,609,337.70 : x
  2. Step 2: Convert to fraction form
    168,093,953.70/251,904,734.55 = 133,609,337.70/x
  3. Step 3: Cross multiply
    168,093,953.70x = 251,904,734.55 × 133,609,337.70
  4. Step 4: Simplify right side
    168,093,953.70x = 33,656,824,746,719,808
  5. Step 5: Solve for x
    x = 33,656,824,746,719,808/168,093,953.70
  6. Step 6: Final answer
    x = 200,226,266.36

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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.