Home / 170,202,301,321.80-255,303,451,982.70-99,674,553,635.40

Finding the Fourth Proportional to 170,202,301,321.80, 255,303,451,982.70 and 99,674,553,635.40

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Solution

The fourth proportional to 170,202,301,321.80, 255,303,451,982.70 and 99,674,553,635.40 is: 149,511,830,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,202,301,321.80 : 255,303,451,982.70 = 99,674,553,635.40 : x
  2. Step 2: Convert to fraction form
    170,202,301,321.80/255,303,451,982.70 = 99,674,553,635.40/x
  3. Step 3: Cross multiply
    170,202,301,321.80x = 255,303,451,982.70 × 99,674,553,635.40
  4. Step 4: Simplify right side
    170,202,301,321.80x = 25,447,257,617,952,399,163,392
  5. Step 5: Solve for x
    x = 25,447,257,617,952,399,163,392/170,202,301,321.80
  6. Step 6: Final answer
    x = 149,511,830,453.10

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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.