Home / 277,401,208.10-382,819,849.86-158,321,409.80

Finding the Fourth Proportional to 277,401,208.10, 382,819,849.86 and 158,321,409.80

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Solution

The fourth proportional to 277,401,208.10, 382,819,849.86 and 158,321,409.80 is: 218,487,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,401,208.10 : 382,819,849.86 = 158,321,409.80 : x
  2. Step 2: Convert to fraction form
    277,401,208.10/382,819,849.86 = 158,321,409.80/x
  3. Step 3: Cross multiply
    277,401,208.10x = 382,819,849.86 × 158,321,409.80
  4. Step 4: Simplify right side
    277,401,208.10x = 60,608,578,329,259,536
  5. Step 5: Solve for x
    x = 60,608,578,329,259,536/277,401,208.10
  6. Step 6: Final answer
    x = 218,487,074.17

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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.