Home / 301,716,362-416,348,984.04-177,928,662.80

Finding the Fourth Proportional to 301,716,362, 416,348,984.04 and 177,928,662.80

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Solution

The fourth proportional to 301,716,362, 416,348,984.04 and 177,928,662.80 is: 245,529,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,716,362 : 416,348,984.04 = 177,928,662.80 : x
  2. Step 2: Convert to fraction form
    301,716,362/416,348,984.04 = 177,928,662.80/x
  3. Step 3: Cross multiply
    301,716,362x = 416,348,984.04 × 177,928,662.80
  4. Step 4: Simplify right side
    301,716,362x = 74,080,417,988,375,744
  5. Step 5: Solve for x
    x = 74,080,417,988,375,744/301,716,362
  6. Step 6: Final answer
    x = 245,529,998.76

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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.