Home / 222,780,477.84-334,170,257.40-125,692,112.04

Finding the Fourth Proportional to 222,780,477.84, 334,170,257.40 and 125,692,112.04

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Solution

The fourth proportional to 222,780,477.84, 334,170,257.40 and 125,692,112.04 is: 188,537,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780,477.84 : 334,170,257.40 = 125,692,112.04 : x
  2. Step 2: Convert to fraction form
    222,780,477.84/334,170,257.40 = 125,692,112.04/x
  3. Step 3: Cross multiply
    222,780,477.84x = 334,170,257.40 × 125,692,112.04
  4. Step 4: Simplify right side
    222,780,477.84x = 42,002,565,433,556,440
  5. Step 5: Solve for x
    x = 42,002,565,433,556,440/222,780,477.84
  6. Step 6: Final answer
    x = 188,537,908.89

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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.