Home / 170,248,220.80-255,405,508.80-67,994,857.60

Finding the Fourth Proportional to 170,248,220.80, 255,405,508.80 and 67,994,857.60

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Solution

The fourth proportional to 170,248,220.80, 255,405,508.80 and 67,994,857.60 is: 102,005,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,248,220.80 : 255,405,508.80 = 67,994,857.60 : x
  2. Step 2: Convert to fraction form
    170,248,220.80/255,405,508.80 = 67,994,857.60/x
  3. Step 3: Cross multiply
    170,248,220.80x = 255,405,508.80 × 67,994,857.60
  4. Step 4: Simplify right side
    170,248,220.80x = 17,366,261,201,111,546
  5. Step 5: Solve for x
    x = 17,366,261,201,111,546/170,248,220.80
  6. Step 6: Final answer
    x = 102,005,537.09

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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.