Home / 807,453,631.35-1,114,287,003.07-436,175,662.73

Finding the Fourth Proportional to 807,453,631.35, 1,114,287,003.07 and 436,175,662.73

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Solution

The fourth proportional to 807,453,631.35, 1,114,287,003.07 and 436,175,662.73 is: 601,922,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,453,631.35 : 1,114,287,003.07 = 436,175,662.73 : x
  2. Step 2: Convert to fraction form
    807,453,631.35/1,114,287,003.07 = 436,175,662.73/x
  3. Step 3: Cross multiply
    807,453,631.35x = 1,114,287,003.07 × 436,175,662.73
  4. Step 4: Simplify right side
    807,453,631.35x = 486,024,872,028,820,992
  5. Step 5: Solve for x
    x = 486,024,872,028,820,992/807,453,631.35
  6. Step 6: Final answer
    x = 601,922,950.32

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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.