Home / 200,206,537.60-299,973,883.20-97,749,961.60

Finding the Fourth Proportional to 200,206,537.60, 299,973,883.20 and 97,749,961.60

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Solution

The fourth proportional to 200,206,537.60, 299,973,883.20 and 97,749,961.60 is: 146,460,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,206,537.60 : 299,973,883.20 = 97,749,961.60 : x
  2. Step 2: Convert to fraction form
    200,206,537.60/299,973,883.20 = 97,749,961.60/x
  3. Step 3: Cross multiply
    200,206,537.60x = 299,973,883.20 × 97,749,961.60
  4. Step 4: Simplify right side
    200,206,537.60x = 29,322,435,563,802,884
  5. Step 5: Solve for x
    x = 29,322,435,563,802,884/200,206,537.60
  6. Step 6: Final answer
    x = 146,460,929.37

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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.