Home / 186,033,097-256,750,120.02-106,679,212.60

Finding the Fourth Proportional to 186,033,097, 256,750,120.02 and 106,679,212.60

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Solution

The fourth proportional to 186,033,097, 256,750,120.02 and 106,679,212.60 is: 147,231,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,033,097 : 256,750,120.02 = 106,679,212.60 : x
  2. Step 2: Convert to fraction form
    186,033,097/256,750,120.02 = 106,679,212.60/x
  3. Step 3: Cross multiply
    186,033,097x = 256,750,120.02 × 106,679,212.60
  4. Step 4: Simplify right side
    186,033,097x = 27,389,900,638,689,096
  5. Step 5: Solve for x
    x = 27,389,900,638,689,096/186,033,097
  6. Step 6: Final answer
    x = 147,231,331.85

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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.