Home / 286,967,016,244.20-430,450,524,366.30-266,069,905,818.60

Finding the Fourth Proportional to 286,967,016,244.20, 430,450,524,366.30 and 266,069,905,818.60

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Solution

The fourth proportional to 286,967,016,244.20, 430,450,524,366.30 and 266,069,905,818.60 is: 399,104,858,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,967,016,244.20 : 430,450,524,366.30 = 266,069,905,818.60 : x
  2. Step 2: Convert to fraction form
    286,967,016,244.20/430,450,524,366.30 = 266,069,905,818.60/x
  3. Step 3: Cross multiply
    286,967,016,244.20x = 430,450,524,366.30 × 266,069,905,818.60
  4. Step 4: Simplify right side
    286,967,016,244.20x = 114,529,930,477,708,425,297,920
  5. Step 5: Solve for x
    x = 114,529,930,477,708,425,297,920/286,967,016,244.20
  6. Step 6: Final answer
    x = 399,104,858,727.90

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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.