Home / 168,759,187.07-232,873,600.88-156,420,308.03

Finding the Fourth Proportional to 168,759,187.07, 232,873,600.88 and 156,420,308.03

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Solution

The fourth proportional to 168,759,187.07, 232,873,600.88 and 156,420,308.03 is: 215,846,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,759,187.07 : 232,873,600.88 = 156,420,308.03 : x
  2. Step 2: Convert to fraction form
    168,759,187.07/232,873,600.88 = 156,420,308.03/x
  3. Step 3: Cross multiply
    168,759,187.07x = 232,873,600.88 × 156,420,308.03
  4. Step 4: Simplify right side
    168,759,187.07x = 36,426,160,380,922,776
  5. Step 5: Solve for x
    x = 36,426,160,380,922,776/168,759,187.07
  6. Step 6: Final answer
    x = 215,846,977.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.