Home / 403,853,561.94-605,842,976.37-170,685,255.59

Finding the Fourth Proportional to 403,853,561.94, 605,842,976.37 and 170,685,255.59

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Solution

The fourth proportional to 403,853,561.94, 605,842,976.37 and 170,685,255.59 is: 256,054,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,853,561.94 : 605,842,976.37 = 170,685,255.59 : x
  2. Step 2: Convert to fraction form
    403,853,561.94/605,842,976.37 = 170,685,255.59/x
  3. Step 3: Cross multiply
    403,853,561.94x = 605,842,976.37 × 170,685,255.59
  4. Step 4: Simplify right side
    403,853,561.94x = 103,408,463,266,090,576
  5. Step 5: Solve for x
    x = 103,408,463,266,090,576/403,853,561.94
  6. Step 6: Final answer
    x = 256,054,354.87

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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.