Home / 612,659,771.73-919,176,864.80-367,289,569.17

Finding the Fourth Proportional to 612,659,771.73, 919,176,864.80 and 367,289,569.17

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Solution

The fourth proportional to 612,659,771.73, 919,176,864.80 and 367,289,569.17 is: 551,046,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,659,771.73 : 919,176,864.80 = 367,289,569.17 : x
  2. Step 2: Convert to fraction form
    612,659,771.73/919,176,864.80 = 367,289,569.17/x
  3. Step 3: Cross multiply
    612,659,771.73x = 919,176,864.80 × 367,289,569.17
  4. Step 4: Simplify right side
    612,659,771.73x = 337,604,074,661,586,880
  5. Step 5: Solve for x
    x = 337,604,074,661,586,880/612,659,771.73
  6. Step 6: Final answer
    x = 551,046,584.48

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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.