Home / 186,670,581.75-268,887,164.63

Finding the Third Proportional to 186,670,581.75 and 268,887,164.63

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Solution

The third proportional to 186,670,581.75 and 268,887,164.63 is: 387,314,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,670,581.75 : 268,887,164.63 = 268,887,164.63 : x
  2. Step 2: Convert to fraction form
    186,670,581.75/268,887,164.63 = 268,887,164.63/x
  3. Step 3: Cross multiply
    186,670,581.75x = 268,887,164.63 × 268,887,164.63
  4. Step 4: Simplify right side
    186,670,581.75x = 72,300,307,300,071,856
  5. Step 5: Solve for x
    x = 72,300,307,300,071,856/186,670,581.75
  6. Step 6: Final answer
    x = 387,314,951.41

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.