Home / 967,531,724.48-1,450,617,134.88-449,412,075.20

Finding the Fourth Proportional to 967,531,724.48, 1,450,617,134.88 and 449,412,075.20

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Solution

The fourth proportional to 967,531,724.48, 1,450,617,134.88 and 449,412,075.20 is: 673,802,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,531,724.48 : 1,450,617,134.88 = 449,412,075.20 : x
  2. Step 2: Convert to fraction form
    967,531,724.48/1,450,617,134.88 = 449,412,075.20/x
  3. Step 3: Cross multiply
    967,531,724.48x = 1,450,617,134.88 × 449,412,075.20
  4. Step 4: Simplify right side
    967,531,724.48x = 651,924,856,907,099,136
  5. Step 5: Solve for x
    x = 651,924,856,907,099,136/967,531,724.48
  6. Step 6: Final answer
    x = 673,802,047.43

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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.