Home / 186,633,460.60-279,992,181.30-109,916,999.80

Finding the Fourth Proportional to 186,633,460.60, 279,992,181.30 and 109,916,999.80

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Solution

The fourth proportional to 186,633,460.60, 279,992,181.30 and 109,916,999.80 is: 164,900,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,633,460.60 : 279,992,181.30 = 109,916,999.80 : x
  2. Step 2: Convert to fraction form
    186,633,460.60/279,992,181.30 = 109,916,999.80/x
  3. Step 3: Cross multiply
    186,633,460.60x = 279,992,181.30 × 109,916,999.80
  4. Step 4: Simplify right side
    186,633,460.60x = 30,775,900,535,953,664
  5. Step 5: Solve for x
    x = 30,775,900,535,953,664/186,633,460.60
  6. Step 6: Final answer
    x = 164,900,229.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.