Home / 233,661,673.26-349,899,236.51-140,229,832.68

Finding the Fourth Proportional to 233,661,673.26, 349,899,236.51 and 140,229,832.68

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Solution

The fourth proportional to 233,661,673.26, 349,899,236.51 and 140,229,832.68 is: 209,988,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,661,673.26 : 349,899,236.51 = 140,229,832.68 : x
  2. Step 2: Convert to fraction form
    233,661,673.26/349,899,236.51 = 140,229,832.68/x
  3. Step 3: Cross multiply
    233,661,673.26x = 349,899,236.51 × 140,229,832.68
  4. Step 4: Simplify right side
    233,661,673.26x = 49,066,311,389,955,896
  5. Step 5: Solve for x
    x = 49,066,311,389,955,896/233,661,673.26
  6. Step 6: Final answer
    x = 209,988,701.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.