Home / 605,595,352.42-908,393,028.63-191,114,181.73

Finding the Fourth Proportional to 605,595,352.42, 908,393,028.63 and 191,114,181.73

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Solution

The fourth proportional to 605,595,352.42, 908,393,028.63 and 191,114,181.73 is: 286,671,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,595,352.42 : 908,393,028.63 = 191,114,181.73 : x
  2. Step 2: Convert to fraction form
    605,595,352.42/908,393,028.63 = 191,114,181.73/x
  3. Step 3: Cross multiply
    605,595,352.42x = 908,393,028.63 × 191,114,181.73
  4. Step 4: Simplify right side
    605,595,352.42x = 173,606,790,355,858,912
  5. Step 5: Solve for x
    x = 173,606,790,355,858,912/605,595,352.42
  6. Step 6: Final answer
    x = 286,671,272.60

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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.