Home / 227,527,178.82-313,987,501.89-123,105,250.17

Finding the Fourth Proportional to 227,527,178.82, 313,987,501.89 and 123,105,250.17

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Solution

The fourth proportional to 227,527,178.82, 313,987,501.89 and 123,105,250.17 is: 169,885,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,527,178.82 : 313,987,501.89 = 123,105,250.17 : x
  2. Step 2: Convert to fraction form
    227,527,178.82/313,987,501.89 = 123,105,250.17/x
  3. Step 3: Cross multiply
    227,527,178.82x = 313,987,501.89 × 123,105,250.17
  4. Step 4: Simplify right side
    227,527,178.82x = 38,653,509,970,421,800
  5. Step 5: Solve for x
    x = 38,653,509,970,421,800/227,527,178.82
  6. Step 6: Final answer
    x = 169,885,242.59

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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.