Home / 219,852,003.60-329,778,005.40-201,040,304.40

Finding the Fourth Proportional to 219,852,003.60, 329,778,005.40 and 201,040,304.40

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Solution

The fourth proportional to 219,852,003.60, 329,778,005.40 and 201,040,304.40 is: 301,560,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,852,003.60 : 329,778,005.40 = 201,040,304.40 : x
  2. Step 2: Convert to fraction form
    219,852,003.60/329,778,005.40 = 201,040,304.40/x
  3. Step 3: Cross multiply
    219,852,003.60x = 329,778,005.40 × 201,040,304.40
  4. Step 4: Simplify right side
    219,852,003.60x = 66,298,670,590,040,840
  5. Step 5: Solve for x
    x = 66,298,670,590,040,840/219,852,003.60
  6. Step 6: Final answer
    x = 301,560,456.60

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1.5x scale

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.