Home / 334,314,749.86-499,220,918.96-273,025,578.43

Finding the Fourth Proportional to 334,314,749.86, 499,220,918.96 and 273,025,578.43

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Solution

The fourth proportional to 334,314,749.86, 499,220,918.96 and 273,025,578.43 is: 407,699,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,314,749.86 : 499,220,918.96 = 273,025,578.43 : x
  2. Step 2: Convert to fraction form
    334,314,749.86/499,220,918.96 = 273,025,578.43/x
  3. Step 3: Cross multiply
    334,314,749.86x = 499,220,918.96 × 273,025,578.43
  4. Step 4: Simplify right side
    334,314,749.86x = 136,300,080,163,410,144
  5. Step 5: Solve for x
    x = 136,300,080,163,410,144/334,314,749.86
  6. Step 6: Final answer
    x = 407,699,870.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.