Home / 245,295,664.35-367,754,906.34-126,993,605.31

Finding the Fourth Proportional to 245,295,664.35, 367,754,906.34 and 126,993,605.31

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Solution

The fourth proportional to 245,295,664.35, 367,754,906.34 and 126,993,605.31 is: 190,392,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295,664.35 : 367,754,906.34 = 126,993,605.31 : x
  2. Step 2: Convert to fraction form
    245,295,664.35/367,754,906.34 = 126,993,605.31/x
  3. Step 3: Cross multiply
    245,295,664.35x = 367,754,906.34 × 126,993,605.31
  4. Step 4: Simplify right side
    245,295,664.35x = 46,702,521,426,557,976
  5. Step 5: Solve for x
    x = 46,702,521,426,557,976/245,295,664.35
  6. Step 6: Final answer
    x = 190,392,771.72

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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.