Home / 174,737,486.70-262,484,143.65-123,719,150.70

Finding the Fourth Proportional to 174,737,486.70, 262,484,143.65 and 123,719,150.70

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Solution

The fourth proportional to 174,737,486.70, 262,484,143.65 and 123,719,150.70 is: 185,846,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,737,486.70 : 262,484,143.65 = 123,719,150.70 : x
  2. Step 2: Convert to fraction form
    174,737,486.70/262,484,143.65 = 123,719,150.70/x
  3. Step 3: Cross multiply
    174,737,486.70x = 262,484,143.65 × 123,719,150.70
  4. Step 4: Simplify right side
    174,737,486.70x = 32,474,315,324,594,800
  5. Step 5: Solve for x
    x = 32,474,315,324,594,800/174,737,486.70
  6. Step 6: Final answer
    x = 185,846,299.71

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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.