Home / 186,050,509.25-279,074,522.41-75,384,546.49

Finding the Fourth Proportional to 186,050,509.25, 279,074,522.41 and 75,384,546.49

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Solution

The fourth proportional to 186,050,509.25, 279,074,522.41 and 75,384,546.49 is: 113,076,316.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,050,509.25 : 279,074,522.41 = 75,384,546.49 : x
  2. Step 2: Convert to fraction form
    186,050,509.25/279,074,522.41 = 75,384,546.49/x
  3. Step 3: Cross multiply
    186,050,509.25x = 279,074,522.41 × 75,384,546.49
  4. Step 4: Simplify right side
    186,050,509.25x = 21,037,906,308,791,192
  5. Step 5: Solve for x
    x = 21,037,906,308,791,192/186,050,509.25
  6. Step 6: Final answer
    x = 113,076,316.71

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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.