Home / 192,142,204.16-264,958,065.09-164,356,899.48

Finding the Fourth Proportional to 192,142,204.16, 264,958,065.09 and 164,356,899.48

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Solution

The fourth proportional to 192,142,204.16, 264,958,065.09 and 164,356,899.48 is: 226,643,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,142,204.16 : 264,958,065.09 = 164,356,899.48 : x
  2. Step 2: Convert to fraction form
    192,142,204.16/264,958,065.09 = 164,356,899.48/x
  3. Step 3: Cross multiply
    192,142,204.16x = 264,958,065.09 × 164,356,899.48
  4. Step 4: Simplify right side
    192,142,204.16x = 43,547,686,070,412,424
  5. Step 5: Solve for x
    x = 43,547,686,070,412,424/192,142,204.16
  6. Step 6: Final answer
    x = 226,643,002.57

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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.