Home / 365,153,740.75-503,924,348.78-200,141,733.07

Finding the Fourth Proportional to 365,153,740.75, 503,924,348.78 and 200,141,733.07

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Solution

The fourth proportional to 365,153,740.75, 503,924,348.78 and 200,141,733.07 is: 276,202,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,153,740.75 : 503,924,348.78 = 200,141,733.07 : x
  2. Step 2: Convert to fraction form
    365,153,740.75/503,924,348.78 = 200,141,733.07/x
  3. Step 3: Cross multiply
    365,153,740.75x = 503,924,348.78 × 200,141,733.07
  4. Step 4: Simplify right side
    365,153,740.75x = 100,856,292,500,240,880
  5. Step 5: Solve for x
    x = 100,856,292,500,240,880/365,153,740.75
  6. Step 6: Final answer
    x = 276,202,271.11

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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.