Home / 222,780,398.65-334,170,138.69-125,692,032.85

Finding the Fourth Proportional to 222,780,398.65, 334,170,138.69 and 125,692,032.85

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Solution

The fourth proportional to 222,780,398.65, 334,170,138.69 and 125,692,032.85 is: 188,537,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780,398.65 : 334,170,138.69 = 125,692,032.85 : x
  2. Step 2: Convert to fraction form
    222,780,398.65/334,170,138.69 = 125,692,032.85/x
  3. Step 3: Cross multiply
    222,780,398.65x = 334,170,138.69 × 125,692,032.85
  4. Step 4: Simplify right side
    222,780,398.65x = 42,002,524,048,877,112
  5. Step 5: Solve for x
    x = 42,002,524,048,877,112/222,780,398.65
  6. Step 6: Final answer
    x = 188,537,790.15

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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.