Home / 436,838,364.30-655,257,546.45-367,963,610.70

Finding the Fourth Proportional to 436,838,364.30, 655,257,546.45 and 367,963,610.70

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Solution

The fourth proportional to 436,838,364.30, 655,257,546.45 and 367,963,610.70 is: 551,945,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,838,364.30 : 655,257,546.45 = 367,963,610.70 : x
  2. Step 2: Convert to fraction form
    436,838,364.30/655,257,546.45 = 367,963,610.70/x
  3. Step 3: Cross multiply
    436,838,364.30x = 655,257,546.45 × 367,963,610.70
  4. Step 4: Simplify right side
    436,838,364.30x = 241,110,932,730,164,992
  5. Step 5: Solve for x
    x = 241,110,932,730,164,992/436,838,364.30
  6. Step 6: Final answer
    x = 551,945,416.05

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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.