Home / 192,041,707.87-288,075,404.76-67,529,461.24

Finding the Fourth Proportional to 192,041,707.87, 288,075,404.76 and 67,529,461.24

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Solution

The fourth proportional to 192,041,707.87, 288,075,404.76 and 67,529,461.24 is: 101,298,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,041,707.87 : 288,075,404.76 = 67,529,461.24 : x
  2. Step 2: Convert to fraction form
    192,041,707.87/288,075,404.76 = 67,529,461.24/x
  3. Step 3: Cross multiply
    192,041,707.87x = 288,075,404.76 × 67,529,461.24
  4. Step 4: Simplify right side
    192,041,707.87x = 19,453,576,879,937,728
  5. Step 5: Solve for x
    x = 19,453,576,879,937,728/192,041,707.87
  6. Step 6: Final answer
    x = 101,298,707.95

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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.