Home / 345,357,105.45-518,304,293.66-241,048,679.50

Finding the Fourth Proportional to 345,357,105.45, 518,304,293.66 and 241,048,679.50

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Solution

The fourth proportional to 345,357,105.45, 518,304,293.66 and 241,048,679.50 is: 361,760,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,357,105.45 : 518,304,293.66 = 241,048,679.50 : x
  2. Step 2: Convert to fraction form
    345,357,105.45/518,304,293.66 = 241,048,679.50/x
  3. Step 3: Cross multiply
    345,357,105.45x = 518,304,293.66 × 241,048,679.50
  4. Step 4: Simplify right side
    345,357,105.45x = 124,936,565,565,923,232
  5. Step 5: Solve for x
    x = 124,936,565,565,923,232/345,357,105.45
  6. Step 6: Final answer
    x = 361,760,518.59

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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.