Home / 307,520,559.98-461,301,294.44-108,075,722.23

Finding the Fourth Proportional to 307,520,559.98, 461,301,294.44 and 108,075,722.23

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Solution

The fourth proportional to 307,520,559.98, 461,301,294.44 and 108,075,722.23 is: 162,120,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,520,559.98 : 461,301,294.44 = 108,075,722.23 : x
  2. Step 2: Convert to fraction form
    307,520,559.98/461,301,294.44 = 108,075,722.23/x
  3. Step 3: Cross multiply
    307,520,559.98x = 461,301,294.44 × 108,075,722.23
  4. Step 4: Simplify right side
    307,520,559.98x = 49,855,470,562,236,888
  5. Step 5: Solve for x
    x = 49,855,470,562,236,888/307,520,559.98
  6. Step 6: Final answer
    x = 162,120,771.91

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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.