Home / 192,267,910.80-288,401,869.86-46,700,491.38

Finding the Fourth Proportional to 192,267,910.80, 288,401,869.86 and 46,700,491.38

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Solution

The fourth proportional to 192,267,910.80, 288,401,869.86 and 46,700,491.38 is: 70,050,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,267,910.80 : 288,401,869.86 = 46,700,491.38 : x
  2. Step 2: Convert to fraction form
    192,267,910.80/288,401,869.86 = 46,700,491.38/x
  3. Step 3: Cross multiply
    192,267,910.80x = 288,401,869.86 × 46,700,491.38
  4. Step 4: Simplify right side
    192,267,910.80x = 13,468,509,037,372,814
  5. Step 5: Solve for x
    x = 13,468,509,037,372,814/192,267,910.80
  6. Step 6: Final answer
    x = 70,050,737.96

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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.