Home / 165,877,699.50-228,911,323.79-92,538,841.50

Finding the Fourth Proportional to 165,877,699.50, 228,911,323.79 and 92,538,841.50

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Solution

The fourth proportional to 165,877,699.50, 228,911,323.79 and 92,538,841.50 is: 127,703,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,699.50 : 228,911,323.79 = 92,538,841.50 : x
  2. Step 2: Convert to fraction form
    165,877,699.50/228,911,323.79 = 92,538,841.50/x
  3. Step 3: Cross multiply
    165,877,699.50x = 228,911,323.79 × 92,538,841.50
  4. Step 4: Simplify right side
    165,877,699.50x = 21,183,188,709,989,336
  5. Step 5: Solve for x
    x = 21,183,188,709,989,336/165,877,699.50
  6. Step 6: Final answer
    x = 127,703,656.21

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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.