Home / 358,096,855,791.76-494,216,994,500.54-203,810,047,922.32

Finding the Fourth Proportional to 358,096,855,791.76, 494,216,994,500.54 and 203,810,047,922.32

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Solution

The fourth proportional to 358,096,855,791.76, 494,216,994,500.54 and 203,810,047,922.32 is: 281,282,529,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,096,855,791.76 : 494,216,994,500.54 = 203,810,047,922.32 : x
  2. Step 2: Convert to fraction form
    358,096,855,791.76/494,216,994,500.54 = 203,810,047,922.32/x
  3. Step 3: Cross multiply
    358,096,855,791.76x = 494,216,994,500.54 × 203,810,047,922.32
  4. Step 4: Simplify right side
    358,096,855,791.76x = 100,726,389,333,180,012,298,240
  5. Step 5: Solve for x
    x = 100,726,389,333,180,012,298,240/358,096,855,791.76
  6. Step 6: Final answer
    x = 281,282,529,304.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.