Home / 165,877,704.88-228,911,331.21-92,538,846.88

Finding the Fourth Proportional to 165,877,704.88, 228,911,331.21 and 92,538,846.88

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Solution

The fourth proportional to 165,877,704.88, 228,911,331.21 and 92,538,846.88 is: 127,703,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,704.88 : 228,911,331.21 = 92,538,846.88 : x
  2. Step 2: Convert to fraction form
    165,877,704.88/228,911,331.21 = 92,538,846.88/x
  3. Step 3: Cross multiply
    165,877,704.88x = 228,911,331.21 × 92,538,846.88
  4. Step 4: Simplify right side
    165,877,704.88x = 21,183,190,627,939,156
  5. Step 5: Solve for x
    x = 21,183,190,627,939,156/165,877,704.88
  6. Step 6: Final answer
    x = 127,703,663.63

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1.5x scale

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.