Home / 222,790,133.64-334,109,525.40-77,189,713.32

Finding the Fourth Proportional to 222,790,133.64, 334,109,525.40 and 77,189,713.32

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Solution

The fourth proportional to 222,790,133.64, 334,109,525.40 and 77,189,713.32 is: 115,758,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,790,133.64 : 334,109,525.40 = 77,189,713.32 : x
  2. Step 2: Convert to fraction form
    222,790,133.64/334,109,525.40 = 77,189,713.32/x
  3. Step 3: Cross multiply
    222,790,133.64x = 334,109,525.40 × 77,189,713.32
  4. Step 4: Simplify right side
    222,790,133.64x = 25,789,818,483,107,256
  5. Step 5: Solve for x
    x = 25,789,818,483,107,256/222,790,133.64
  6. Step 6: Final answer
    x = 115,758,350.97

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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.