Home / 186,727,999.60-279,903,042.60-110,011,538.80

Finding the Fourth Proportional to 186,727,999.60, 279,903,042.60 and 110,011,538.80

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Solution

The fourth proportional to 186,727,999.60, 279,903,042.60 and 110,011,538.80 is: 164,905,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,727,999.60 : 279,903,042.60 = 110,011,538.80 : x
  2. Step 2: Convert to fraction form
    186,727,999.60/279,903,042.60 = 110,011,538.80/x
  3. Step 3: Cross multiply
    186,727,999.60x = 279,903,042.60 × 110,011,538.80
  4. Step 4: Simplify right side
    186,727,999.60x = 30,792,564,431,227,956
  5. Step 5: Solve for x
    x = 30,792,564,431,227,956/186,727,999.60
  6. Step 6: Final answer
    x = 164,905,983.55

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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.