Home / 245,902,726.37-339,346,093.07-141,478,703.30

Finding the Fourth Proportional to 245,902,726.37, 339,346,093.07 and 141,478,703.30

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Solution

The fourth proportional to 245,902,726.37, 339,346,093.07 and 141,478,703.30 is: 195,240,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,902,726.37 : 339,346,093.07 = 141,478,703.30 : x
  2. Step 2: Convert to fraction form
    245,902,726.37/339,346,093.07 = 141,478,703.30/x
  3. Step 3: Cross multiply
    245,902,726.37x = 339,346,093.07 × 141,478,703.30
  4. Step 4: Simplify right side
    245,902,726.37x = 48,010,245,217,464,720
  5. Step 5: Solve for x
    x = 48,010,245,217,464,720/245,902,726.37
  6. Step 6: Final answer
    x = 195,240,800.81

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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.