Home / 307,520,558.98-461,301,292.94-108,075,721.23

Finding the Fourth Proportional to 307,520,558.98, 461,301,292.94 and 108,075,721.23

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Solution

The fourth proportional to 307,520,558.98, 461,301,292.94 and 108,075,721.23 is: 162,120,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,520,558.98 : 461,301,292.94 = 108,075,721.23 : x
  2. Step 2: Convert to fraction form
    307,520,558.98/461,301,292.94 = 108,075,721.23/x
  3. Step 3: Cross multiply
    307,520,558.98x = 461,301,292.94 × 108,075,721.23
  4. Step 4: Simplify right side
    307,520,558.98x = 49,855,469,938,281,632
  5. Step 5: Solve for x
    x = 49,855,469,938,281,632/307,520,558.98
  6. Step 6: Final answer
    x = 162,120,770.41

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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.