Home / 117,515,748.70-164,692,109.30-117,515,748.70

Finding the Fourth Proportional to 117,515,748.70, 164,692,109.30 and 117,515,748.70

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Solution

The fourth proportional to 117,515,748.70, 164,692,109.30 and 117,515,748.70 is: 164,692,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,515,748.70 : 164,692,109.30 = 117,515,748.70 : x
  2. Step 2: Convert to fraction form
    117,515,748.70/164,692,109.30 = 117,515,748.70/x
  3. Step 3: Cross multiply
    117,515,748.70x = 164,692,109.30 × 117,515,748.70
  4. Step 4: Simplify right side
    117,515,748.70x = 19,353,916,529,371,736
  5. Step 5: Solve for x
    x = 19,353,916,529,371,736/117,515,748.70
  6. Step 6: Final answer
    x = 164,692,109.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.