Home / 433,621,668.03-598,398,661.09-235,383,297.13

Finding the Fourth Proportional to 433,621,668.03, 598,398,661.09 and 235,383,297.13

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Solution

The fourth proportional to 433,621,668.03, 598,398,661.09 and 235,383,297.13 is: 324,829,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,621,668.03 : 598,398,661.09 = 235,383,297.13 : x
  2. Step 2: Convert to fraction form
    433,621,668.03/598,398,661.09 = 235,383,297.13/x
  3. Step 3: Cross multiply
    433,621,668.03x = 598,398,661.09 × 235,383,297.13
  4. Step 4: Simplify right side
    433,621,668.03x = 140,853,049,846,583,856
  5. Step 5: Solve for x
    x = 140,853,049,846,583,856/433,621,668.03
  6. Step 6: Final answer
    x = 324,829,362.17

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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.