Home / 200,206,538.60-299,973,884.70-97,749,962.60

Finding the Fourth Proportional to 200,206,538.60, 299,973,884.70 and 97,749,962.60

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Solution

The fourth proportional to 200,206,538.60, 299,973,884.70 and 97,749,962.60 is: 146,460,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,206,538.60 : 299,973,884.70 = 97,749,962.60 : x
  2. Step 2: Convert to fraction form
    200,206,538.60/299,973,884.70 = 97,749,962.60/x
  3. Step 3: Cross multiply
    200,206,538.60x = 299,973,884.70 × 97,749,962.60
  4. Step 4: Simplify right side
    200,206,538.60x = 29,322,436,010,401,708
  5. Step 5: Solve for x
    x = 29,322,436,010,401,708/200,206,538.60
  6. Step 6: Final answer
    x = 146,460,930.87

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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.