Home / 348,918,142.62-481,493,018.03-190,144,894.04

Finding the Fourth Proportional to 348,918,142.62, 481,493,018.03 and 190,144,894.04

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Solution

The fourth proportional to 348,918,142.62, 481,493,018.03 and 190,144,894.04 is: 262,392,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,918,142.62 : 481,493,018.03 = 190,144,894.04 : x
  2. Step 2: Convert to fraction form
    348,918,142.62/481,493,018.03 = 190,144,894.04/x
  3. Step 3: Cross multiply
    348,918,142.62x = 481,493,018.03 × 190,144,894.04
  4. Step 4: Simplify right side
    348,918,142.62x = 91,553,438,896,004,784
  5. Step 5: Solve for x
    x = 91,553,438,896,004,784/348,918,142.62
  6. Step 6: Final answer
    x = 262,392,314.16

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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.