Home / 171,086,450.40-256,629,675.60-103,062,002.40

Finding the Fourth Proportional to 171,086,450.40, 256,629,675.60 and 103,062,002.40

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Solution

The fourth proportional to 171,086,450.40, 256,629,675.60 and 103,062,002.40 is: 154,593,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,086,450.40 : 256,629,675.60 = 103,062,002.40 : x
  2. Step 2: Convert to fraction form
    171,086,450.40/256,629,675.60 = 103,062,002.40/x
  3. Step 3: Cross multiply
    171,086,450.40x = 256,629,675.60 × 103,062,002.40
  4. Step 4: Simplify right side
    171,086,450.40x = 26,448,768,242,598,424
  5. Step 5: Solve for x
    x = 26,448,768,242,598,424/171,086,450.40
  6. Step 6: Final answer
    x = 154,593,003.60

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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.