Home / 227,916,733.82-314,525,370.66-123,494,722.79

Finding the Fourth Proportional to 227,916,733.82, 314,525,370.66 and 123,494,722.79

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Solution

The fourth proportional to 227,916,733.82, 314,525,370.66 and 123,494,722.79 is: 170,422,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,916,733.82 : 314,525,370.66 = 123,494,722.79 : x
  2. Step 2: Convert to fraction form
    227,916,733.82/314,525,370.66 = 123,494,722.79/x
  3. Step 3: Cross multiply
    227,916,733.82x = 314,525,370.66 × 123,494,722.79
  4. Step 4: Simplify right side
    227,916,733.82x = 38,842,223,460,078,704
  5. Step 5: Solve for x
    x = 38,842,223,460,078,704/227,916,733.82
  6. Step 6: Final answer
    x = 170,422,868.08

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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.