Home / 222,757,544,124.60-307,405,444,053.84-121,260,199,971.48

Finding the Fourth Proportional to 222,757,544,124.60, 307,405,444,053.84 and 121,260,199,971.48

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Solution

The fourth proportional to 222,757,544,124.60, 307,405,444,053.84 and 121,260,199,971.48 is: 167,339,094,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,757,544,124.60 : 307,405,444,053.84 = 121,260,199,971.48 : x
  2. Step 2: Convert to fraction form
    222,757,544,124.60/307,405,444,053.84 = 121,260,199,971.48/x
  3. Step 3: Cross multiply
    222,757,544,124.60x = 307,405,444,053.84 × 121,260,199,971.48
  4. Step 4: Simplify right side
    222,757,544,124.60x = 37,276,045,618,290,249,170,944
  5. Step 5: Solve for x
    x = 37,276,045,618,290,249,170,944/222,757,544,124.60
  6. Step 6: Final answer
    x = 167,339,094,012.64

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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.