Home / 345,357,104.45-518,304,292.16-241,048,678.50

Finding the Fourth Proportional to 345,357,104.45, 518,304,292.16 and 241,048,678.50

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Solution

The fourth proportional to 345,357,104.45, 518,304,292.16 and 241,048,678.50 is: 361,760,517.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,357,104.45 : 518,304,292.16 = 241,048,678.50 : x
  2. Step 2: Convert to fraction form
    345,357,104.45/518,304,292.16 = 241,048,678.50/x
  3. Step 3: Cross multiply
    345,357,104.45x = 518,304,292.16 × 241,048,678.50
  4. Step 4: Simplify right side
    345,357,104.45x = 124,936,564,684,840,656
  5. Step 5: Solve for x
    x = 124,936,564,684,840,656/345,357,104.45
  6. Step 6: Final answer
    x = 361,760,517.09

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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.