Home / 946,638,284-1,419,890,082.60-291,520,998.32

Finding the Fourth Proportional to 946,638,284, 1,419,890,082.60 and 291,520,998.32

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Solution

The fourth proportional to 946,638,284, 1,419,890,082.60 and 291,520,998.32 is: 437,260,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,638,284 : 1,419,890,082.60 = 291,520,998.32 : x
  2. Step 2: Convert to fraction form
    946,638,284/1,419,890,082.60 = 291,520,998.32/x
  3. Step 3: Cross multiply
    946,638,284x = 1,419,890,082.60 × 291,520,998.32
  4. Step 4: Simplify right side
    946,638,284x = 413,927,774,384,219,200
  5. Step 5: Solve for x
    x = 413,927,774,384,219,200/946,638,284
  6. Step 6: Final answer
    x = 437,260,758.81

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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.