Home / 807,410,028.88-1,114,226,288.25-436,132,063.90

Finding the Fourth Proportional to 807,410,028.88, 1,114,226,288.25 and 436,132,063.90

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Solution

The fourth proportional to 807,410,028.88, 1,114,226,288.25 and 436,132,063.90 is: 601,862,490.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,410,028.88 : 1,114,226,288.25 = 436,132,063.90 : x
  2. Step 2: Convert to fraction form
    807,410,028.88/1,114,226,288.25 = 436,132,063.90/x
  3. Step 3: Cross multiply
    807,410,028.88x = 1,114,226,288.25 × 436,132,063.90
  4. Step 4: Simplify right side
    807,410,028.88x = 485,949,810,740,537,664
  5. Step 5: Solve for x
    x = 485,949,810,740,537,664/807,410,028.88
  6. Step 6: Final answer
    x = 601,862,490.39

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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.