Home / 447,259,243,287.88-670,983,100,127.75-145,048,281,336.62

Finding the Fourth Proportional to 447,259,243,287.88, 670,983,100,127.75 and 145,048,281,336.62

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Solution

The fourth proportional to 447,259,243,287.88, 670,983,100,127.75 and 145,048,281,336.62 is: 217,602,982,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,287.88 : 670,983,100,127.75 = 145,048,281,336.62 : x
  2. Step 2: Convert to fraction form
    447,259,243,287.88/670,983,100,127.75 = 145,048,281,336.62/x
  3. Step 3: Cross multiply
    447,259,243,287.88x = 670,983,100,127.75 × 145,048,281,336.62
  4. Step 4: Simplify right side
    447,259,243,287.88x = 97,324,945,479,447,351,394,304
  5. Step 5: Solve for x
    x = 97,324,945,479,447,351,394,304/447,259,243,287.88
  6. Step 6: Final answer
    x = 217,602,982,923.27

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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.