Home / 192,041,706.87-288,075,403.26-67,529,460.24

Finding the Fourth Proportional to 192,041,706.87, 288,075,403.26 and 67,529,460.24

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Solution

The fourth proportional to 192,041,706.87, 288,075,403.26 and 67,529,460.24 is: 101,298,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,041,706.87 : 288,075,403.26 = 67,529,460.24 : x
  2. Step 2: Convert to fraction form
    192,041,706.87/288,075,403.26 = 67,529,460.24/x
  3. Step 3: Cross multiply
    192,041,706.87x = 288,075,403.26 × 67,529,460.24
  4. Step 4: Simplify right side
    192,041,706.87x = 19,453,576,490,568,136
  5. Step 5: Solve for x
    x = 19,453,576,490,568,136/192,041,706.87
  6. Step 6: Final answer
    x = 101,298,706.45

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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.