Home / 192,041,708.87-288,075,406.26-67,529,462.24

Finding the Fourth Proportional to 192,041,708.87, 288,075,406.26 and 67,529,462.24

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Solution

The fourth proportional to 192,041,708.87, 288,075,406.26 and 67,529,462.24 is: 101,298,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,041,708.87 : 288,075,406.26 = 67,529,462.24 : x
  2. Step 2: Convert to fraction form
    192,041,708.87/288,075,406.26 = 67,529,462.24/x
  3. Step 3: Cross multiply
    192,041,708.87x = 288,075,406.26 × 67,529,462.24
  4. Step 4: Simplify right side
    192,041,708.87x = 19,453,577,269,307,328
  5. Step 5: Solve for x
    x = 19,453,577,269,307,328/192,041,708.87
  6. Step 6: Final answer
    x = 101,298,709.45

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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.