Home / 303,697,313.10-419,100,204.93-164,464,888.68

Finding the Fourth Proportional to 303,697,313.10, 419,100,204.93 and 164,464,888.68

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Solution

The fourth proportional to 303,697,313.10, 419,100,204.93 and 164,464,888.68 is: 226,960,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,313.10 : 419,100,204.93 = 164,464,888.68 : x
  2. Step 2: Convert to fraction form
    303,697,313.10/419,100,204.93 = 164,464,888.68/x
  3. Step 3: Cross multiply
    303,697,313.10x = 419,100,204.93 × 164,464,888.68
  4. Step 4: Simplify right side
    303,697,313.10x = 68,927,268,549,577,640
  5. Step 5: Solve for x
    x = 68,927,268,549,577,640/303,697,313.10
  6. Step 6: Final answer
    x = 226,960,416.10

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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.