Home / 245,295,662.85-367,754,904.09-126,993,603.80

Finding the Fourth Proportional to 245,295,662.85, 367,754,904.09 and 126,993,603.80

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Solution

The fourth proportional to 245,295,662.85, 367,754,904.09 and 126,993,603.80 is: 190,392,769.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295,662.85 : 367,754,904.09 = 126,993,603.80 : x
  2. Step 2: Convert to fraction form
    245,295,662.85/367,754,904.09 = 126,993,603.80/x
  3. Step 3: Cross multiply
    245,295,662.85x = 367,754,904.09 × 126,993,603.80
  4. Step 4: Simplify right side
    245,295,662.85x = 46,702,520,586,431,840
  5. Step 5: Solve for x
    x = 46,702,520,586,431,840/245,295,662.85
  6. Step 6: Final answer
    x = 190,392,769.46

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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.