Home / 281,937,937.82-422,927,289.56-118,010,827.94

Finding the Fourth Proportional to 281,937,937.82, 422,927,289.56 and 118,010,827.94

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Solution

The fourth proportional to 281,937,937.82, 422,927,289.56 and 118,010,827.94 is: 177,024,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,937,937.82 : 422,927,289.56 = 118,010,827.94 : x
  2. Step 2: Convert to fraction form
    281,937,937.82/422,927,289.56 = 118,010,827.94/x
  3. Step 3: Cross multiply
    281,937,937.82x = 422,927,289.56 × 118,010,827.94
  4. Step 4: Simplify right side
    281,937,937.82x = 49,909,999,597,576,112
  5. Step 5: Solve for x
    x = 49,909,999,597,576,112/281,937,937.82
  6. Step 6: Final answer
    x = 177,024,773.55

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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.