Home / 201,204,048.90-301,806,073.35-188,449,464.90

Finding the Fourth Proportional to 201,204,048.90, 301,806,073.35 and 188,449,464.90

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Solution

The fourth proportional to 201,204,048.90, 301,806,073.35 and 188,449,464.90 is: 282,674,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,048.90 : 301,806,073.35 = 188,449,464.90 : x
  2. Step 2: Convert to fraction form
    201,204,048.90/301,806,073.35 = 188,449,464.90/x
  3. Step 3: Cross multiply
    201,204,048.90x = 301,806,073.35 × 188,449,464.90
  4. Step 4: Simplify right side
    201,204,048.90x = 56,875,193,026,377,656
  5. Step 5: Solve for x
    x = 56,875,193,026,377,656/201,204,048.90
  6. Step 6: Final answer
    x = 282,674,197.35

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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.