Home / 165,877,733.25-228,911,370.50-92,538,875.25

Finding the Fourth Proportional to 165,877,733.25, 228,911,370.50 and 92,538,875.25

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Solution

The fourth proportional to 165,877,733.25, 228,911,370.50 and 92,538,875.25 is: 127,703,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,733.25 : 228,911,370.50 = 92,538,875.25 : x
  2. Step 2: Convert to fraction form
    165,877,733.25/228,911,370.50 = 92,538,875.25/x
  3. Step 3: Cross multiply
    165,877,733.25x = 228,911,370.50 × 92,538,875.25
  4. Step 4: Simplify right side
    165,877,733.25x = 21,183,200,758,237,376
  5. Step 5: Solve for x
    x = 21,183,200,758,237,376/165,877,733.25
  6. Step 6: Final answer
    x = 127,703,702.86

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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.