Home / 303,697,635.93-419,100,651.72-164,465,211.51

Finding the Fourth Proportional to 303,697,635.93, 419,100,651.72 and 164,465,211.51

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Solution

The fourth proportional to 303,697,635.93, 419,100,651.72 and 164,465,211.51 is: 226,960,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,635.93 : 419,100,651.72 = 164,465,211.51 : x
  2. Step 2: Convert to fraction form
    303,697,635.93/419,100,651.72 = 164,465,211.51/x
  3. Step 3: Cross multiply
    303,697,635.93x = 419,100,651.72 × 164,465,211.51
  4. Step 4: Simplify right side
    303,697,635.93x = 68,927,477,329,108,648
  5. Step 5: Solve for x
    x = 68,927,477,329,108,648/303,697,635.93
  6. Step 6: Final answer
    x = 226,960,862.30

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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.