Home / 807,410,299.68-1,114,226,662.08-436,132,334.40

Finding the Fourth Proportional to 807,410,299.68, 1,114,226,662.08 and 436,132,334.40

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Solution

The fourth proportional to 807,410,299.68, 1,114,226,662.08 and 436,132,334.40 is: 601,862,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,410,299.68 : 1,114,226,662.08 = 436,132,334.40 : x
  2. Step 2: Convert to fraction form
    807,410,299.68/1,114,226,662.08 = 436,132,334.40/x
  3. Step 3: Cross multiply
    807,410,299.68x = 1,114,226,662.08 × 436,132,334.40
  4. Step 4: Simplify right side
    807,410,299.68x = 485,950,275,183,670,272
  5. Step 5: Solve for x
    x = 485,950,275,183,670,272/807,410,299.68
  6. Step 6: Final answer
    x = 601,862,863.75

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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.