Home / 348,912,438.62-481,499,265.32-190,142,605.18

Finding the Fourth Proportional to 348,912,438.62, 481,499,265.32 and 190,142,605.18

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Solution

The fourth proportional to 348,912,438.62, 481,499,265.32 and 190,142,605.18 is: 262,396,849.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,912,438.62 : 481,499,265.32 = 190,142,605.18 : x
  2. Step 2: Convert to fraction form
    348,912,438.62/481,499,265.32 = 190,142,605.18/x
  3. Step 3: Cross multiply
    348,912,438.62x = 481,499,265.32 × 190,142,605.18
  4. Step 4: Simplify right side
    348,912,438.62x = 91,553,524,702,314,448
  5. Step 5: Solve for x
    x = 91,553,524,702,314,448/348,912,438.62
  6. Step 6: Final answer
    x = 262,396,849.66

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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.