Home / 365,153,747.76-503,924,358.44-200,141,740.08

Finding the Fourth Proportional to 365,153,747.76, 503,924,358.44 and 200,141,740.08

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Solution

The fourth proportional to 365,153,747.76, 503,924,358.44 and 200,141,740.08 is: 276,202,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,153,747.76 : 503,924,358.44 = 200,141,740.08 : x
  2. Step 2: Convert to fraction form
    365,153,747.76/503,924,358.44 = 200,141,740.08/x
  3. Step 3: Cross multiply
    365,153,747.76x = 503,924,358.44 × 200,141,740.08
  4. Step 4: Simplify right side
    365,153,747.76x = 100,856,297,966,879,248
  5. Step 5: Solve for x
    x = 100,856,297,966,879,248/365,153,747.76
  6. Step 6: Final answer
    x = 276,202,280.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.