Home / 222,271,494.15-333,229,208.49-105,628,315.71

Finding the Fourth Proportional to 222,271,494.15, 333,229,208.49 and 105,628,315.71

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Solution

The fourth proportional to 222,271,494.15, 333,229,208.49 and 105,628,315.71 is: 158,357,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,271,494.15 : 333,229,208.49 = 105,628,315.71 : x
  2. Step 2: Convert to fraction form
    222,271,494.15/333,229,208.49 = 105,628,315.71/x
  3. Step 3: Cross multiply
    222,271,494.15x = 333,229,208.49 × 105,628,315.71
  4. Step 4: Simplify right side
    222,271,494.15x = 35,198,440,038,175,132
  5. Step 5: Solve for x
    x = 35,198,440,038,175,132/222,271,494.15
  6. Step 6: Final answer
    x = 158,357,868.48

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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.