Home / 222,757,544,145.32-307,405,444,082.46-121,260,199,992.20

Finding the Fourth Proportional to 222,757,544,145.32, 307,405,444,082.46 and 121,260,199,992.20

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Solution

The fourth proportional to 222,757,544,145.32, 307,405,444,082.46 and 121,260,199,992.20 is: 167,339,094,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,757,544,145.32 : 307,405,444,082.46 = 121,260,199,992.20 : x
  2. Step 2: Convert to fraction form
    222,757,544,145.32/307,405,444,082.46 = 121,260,199,992.20/x
  3. Step 3: Cross multiply
    222,757,544,145.32x = 307,405,444,082.46 × 121,260,199,992.20
  4. Step 4: Simplify right side
    222,757,544,145.32x = 37,276,045,628,130,153,463,808
  5. Step 5: Solve for x
    x = 37,276,045,628,130,153,463,808/222,757,544,145.32
  6. Step 6: Final answer
    x = 167,339,094,041.24

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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.