Home / 294,167,146.14-405,994,794.75-223,486,446.51

Finding the Fourth Proportional to 294,167,146.14, 405,994,794.75 and 223,486,446.51

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Solution

The fourth proportional to 294,167,146.14, 405,994,794.75 and 223,486,446.51 is: 308,444,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,167,146.14 : 405,994,794.75 = 223,486,446.51 : x
  2. Step 2: Convert to fraction form
    294,167,146.14/405,994,794.75 = 223,486,446.51/x
  3. Step 3: Cross multiply
    294,167,146.14x = 405,994,794.75 × 223,486,446.51
  4. Step 4: Simplify right side
    294,167,146.14x = 90,734,333,980,234,304
  5. Step 5: Solve for x
    x = 90,734,333,980,234,304/294,167,146.14
  6. Step 6: Final answer
    x = 308,444,825.23

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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.