Home / 490,999,833.06-736,637,924.25-214,675,313.64

Finding the Fourth Proportional to 490,999,833.06, 736,637,924.25 and 214,675,313.64

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Solution

The fourth proportional to 490,999,833.06, 736,637,924.25 and 214,675,313.64 is: 322,073,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,999,833.06 : 736,637,924.25 = 214,675,313.64 : x
  2. Step 2: Convert to fraction form
    490,999,833.06/736,637,924.25 = 214,675,313.64/x
  3. Step 3: Cross multiply
    490,999,833.06x = 736,637,924.25 × 214,675,313.64
  4. Step 4: Simplify right side
    490,999,833.06x = 158,137,977,427,487,296
  5. Step 5: Solve for x
    x = 158,137,977,427,487,296/490,999,833.06
  6. Step 6: Final answer
    x = 322,073,383.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.