Home / 222,922,301.20-334,383,451.80-145,438,203.40

Finding the Fourth Proportional to 222,922,301.20, 334,383,451.80 and 145,438,203.40

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Solution

The fourth proportional to 222,922,301.20, 334,383,451.80 and 145,438,203.40 is: 218,157,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,922,301.20 : 334,383,451.80 = 145,438,203.40 : x
  2. Step 2: Convert to fraction form
    222,922,301.20/334,383,451.80 = 145,438,203.40/x
  3. Step 3: Cross multiply
    222,922,301.20x = 334,383,451.80 × 145,438,203.40
  4. Step 4: Simplify right side
    222,922,301.20x = 48,632,128,476,482,496
  5. Step 5: Solve for x
    x = 48,632,128,476,482,496/222,922,301.20
  6. Step 6: Final answer
    x = 218,157,305.10

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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.