Home / 444,465,419.28-613,304,112.12-256,300,662.96

Finding the Fourth Proportional to 444,465,419.28, 613,304,112.12 and 256,300,662.96

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Solution

The fourth proportional to 444,465,419.28, 613,304,112.12 and 256,300,662.96 is: 353,661,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,465,419.28 : 613,304,112.12 = 256,300,662.96 : x
  2. Step 2: Convert to fraction form
    444,465,419.28/613,304,112.12 = 256,300,662.96/x
  3. Step 3: Cross multiply
    444,465,419.28x = 613,304,112.12 × 256,300,662.96
  4. Step 4: Simplify right side
    444,465,419.28x = 157,190,250,532,450,176
  5. Step 5: Solve for x
    x = 157,190,250,532,450,176/444,465,419.28
  6. Step 6: Final answer
    x = 353,661,373.22

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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.