Home / 276,351,447.24-414,670,634.01-112,709,259.72

Finding the Fourth Proportional to 276,351,447.24, 414,670,634.01 and 112,709,259.72

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Solution

The fourth proportional to 276,351,447.24, 414,670,634.01 and 112,709,259.72 is: 169,122,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,351,447.24 : 414,670,634.01 = 112,709,259.72 : x
  2. Step 2: Convert to fraction form
    276,351,447.24/414,670,634.01 = 112,709,259.72/x
  3. Step 3: Cross multiply
    276,351,447.24x = 414,670,634.01 × 112,709,259.72
  4. Step 4: Simplify right side
    276,351,447.24x = 46,737,220,186,890,152
  5. Step 5: Solve for x
    x = 46,737,220,186,890,152/276,351,447.24
  6. Step 6: Final answer
    x = 169,122,400.67

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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.