Home / 526,524,803.40-789,787,205.10-268,244,477.40

Finding the Fourth Proportional to 526,524,803.40, 789,787,205.10 and 268,244,477.40

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Solution

The fourth proportional to 526,524,803.40, 789,787,205.10 and 268,244,477.40 is: 402,366,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,524,803.40 : 789,787,205.10 = 268,244,477.40 : x
  2. Step 2: Convert to fraction form
    526,524,803.40/789,787,205.10 = 268,244,477.40/x
  3. Step 3: Cross multiply
    526,524,803.40x = 789,787,205.10 × 268,244,477.40
  4. Step 4: Simplify right side
    526,524,803.40x = 211,856,056,089,256,128
  5. Step 5: Solve for x
    x = 211,856,056,089,256,128/526,524,803.40
  6. Step 6: Final answer
    x = 402,366,716.10

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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.