Home / 969,482,825.85-1,454,646,808.22-339,666,708.54

Finding the Fourth Proportional to 969,482,825.85, 1,454,646,808.22 and 339,666,708.54

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Solution

The fourth proportional to 969,482,825.85, 1,454,646,808.22 and 339,666,708.54 is: 509,648,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,482,825.85 : 1,454,646,808.22 = 339,666,708.54 : x
  2. Step 2: Convert to fraction form
    969,482,825.85/1,454,646,808.22 = 339,666,708.54/x
  3. Step 3: Cross multiply
    969,482,825.85x = 1,454,646,808.22 × 339,666,708.54
  4. Step 4: Simplify right side
    969,482,825.85x = 494,095,093,434,605,696
  5. Step 5: Solve for x
    x = 494,095,093,434,605,696/969,482,825.85
  6. Step 6: Final answer
    x = 509,648,113.67

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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.