Home / 348,918,143.62-481,493,019.41-190,144,895.04

Finding the Fourth Proportional to 348,918,143.62, 481,493,019.41 and 190,144,895.04

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Solution

The fourth proportional to 348,918,143.62, 481,493,019.41 and 190,144,895.04 is: 262,392,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,918,143.62 : 481,493,019.41 = 190,144,895.04 : x
  2. Step 2: Convert to fraction form
    348,918,143.62/481,493,019.41 = 190,144,895.04/x
  3. Step 3: Cross multiply
    348,918,143.62x = 481,493,019.41 × 190,144,895.04
  4. Step 4: Simplify right side
    348,918,143.62x = 91,553,439,638,207,136
  5. Step 5: Solve for x
    x = 91,553,439,638,207,136/348,918,143.62
  6. Step 6: Final answer
    x = 262,392,315.54

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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.