Home / 294,410,722.23-406,286,860.65-160,448,670.20

Finding the Fourth Proportional to 294,410,722.23, 406,286,860.65 and 160,448,670.20

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Solution

The fourth proportional to 294,410,722.23, 406,286,860.65 and 160,448,670.20 is: 221,419,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,410,722.23 : 406,286,860.65 = 160,448,670.20 : x
  2. Step 2: Convert to fraction form
    294,410,722.23/406,286,860.65 = 160,448,670.20/x
  3. Step 3: Cross multiply
    294,410,722.23x = 406,286,860.65 × 160,448,670.20
  4. Step 4: Simplify right side
    294,410,722.23x = 65,188,186,508,993,768
  5. Step 5: Solve for x
    x = 65,188,186,508,993,768/294,410,722.23
  6. Step 6: Final answer
    x = 221,419,199.73

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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.