Home / 192,928,263.75-266,243,425.43-104,823,732.78

Finding the Fourth Proportional to 192,928,263.75, 266,243,425.43 and 104,823,732.78

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Solution

The fourth proportional to 192,928,263.75, 266,243,425.43 and 104,823,732.78 is: 144,658,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,928,263.75 : 266,243,425.43 = 104,823,732.78 : x
  2. Step 2: Convert to fraction form
    192,928,263.75/266,243,425.43 = 104,823,732.78/x
  3. Step 3: Cross multiply
    192,928,263.75x = 266,243,425.43 × 104,823,732.78
  4. Step 4: Simplify right side
    192,928,263.75x = 27,908,629,681,182,060
  5. Step 5: Solve for x
    x = 27,908,629,681,182,060/192,928,263.75
  6. Step 6: Final answer
    x = 144,658,066.88

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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.