Home / 985,400,844.99-1,477,912,893.83-295,308,098.94

Finding the Fourth Proportional to 985,400,844.99, 1,477,912,893.83 and 295,308,098.94

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Solution

The fourth proportional to 985,400,844.99, 1,477,912,893.83 and 295,308,098.94 is: 442,905,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,400,844.99 : 1,477,912,893.83 = 295,308,098.94 : x
  2. Step 2: Convert to fraction form
    985,400,844.99/1,477,912,893.83 = 295,308,098.94/x
  3. Step 3: Cross multiply
    985,400,844.99x = 1,477,912,893.83 × 295,308,098.94
  4. Step 4: Simplify right side
    985,400,844.99x = 436,439,647,074,374,848
  5. Step 5: Solve for x
    x = 436,439,647,074,374,848/985,400,844.99
  6. Step 6: Final answer
    x = 442,905,695.98

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1.5x scale

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.