Home / 192,142,205.66-264,958,067.16-164,356,900.98

Finding the Fourth Proportional to 192,142,205.66, 264,958,067.16 and 164,356,900.98

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Solution

The fourth proportional to 192,142,205.66, 264,958,067.16 and 164,356,900.98 is: 226,643,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,142,205.66 : 264,958,067.16 = 164,356,900.98 : x
  2. Step 2: Convert to fraction form
    192,142,205.66/264,958,067.16 = 164,356,900.98/x
  3. Step 3: Cross multiply
    192,142,205.66x = 264,958,067.16 × 164,356,900.98
  4. Step 4: Simplify right side
    192,142,205.66x = 43,547,686,808,068,304
  5. Step 5: Solve for x
    x = 43,547,686,808,068,304/192,142,205.66
  6. Step 6: Final answer
    x = 226,643,004.64

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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.