Home / 358,096,855,790.76-494,216,994,499.16-203,810,047,921.32

Finding the Fourth Proportional to 358,096,855,790.76, 494,216,994,499.16 and 203,810,047,921.32

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Solution

The fourth proportional to 358,096,855,790.76, 494,216,994,499.16 and 203,810,047,921.32 is: 281,282,529,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,096,855,790.76 : 494,216,994,499.16 = 203,810,047,921.32 : x
  2. Step 2: Convert to fraction form
    358,096,855,790.76/494,216,994,499.16 = 203,810,047,921.32/x
  3. Step 3: Cross multiply
    358,096,855,790.76x = 494,216,994,499.16 × 203,810,047,921.32
  4. Step 4: Simplify right side
    358,096,855,790.76x = 100,726,389,332,404,535,820,288
  5. Step 5: Solve for x
    x = 100,726,389,332,404,535,820,288/358,096,855,790.76
  6. Step 6: Final answer
    x = 281,282,529,303.36

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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.