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Finding the Fourth Proportional to 336,051,180, 504,076,770 and 80,749,548

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Solution

The fourth proportional to 336,051,180, 504,076,770 and 80,749,548 is: 121,124,322

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,051,180 : 504,076,770 = 80,749,548 : x
  2. Step 2: Convert to fraction form
    336,051,180/504,076,770 = 80,749,548/x
  3. Step 3: Cross multiply
    336,051,180x = 504,076,770 × 80,749,548
  4. Step 4: Simplify right side
    336,051,180x = 40,703,971,334,799,960
  5. Step 5: Solve for x
    x = 40,703,971,334,799,960/336,051,180
  6. Step 6: Final answer
    x = 121,124,322

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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.