Home / 140,036,722,511.67-209,937,374,896.76-113,441,285,564.73

Finding the Fourth Proportional to 140,036,722,511.67, 209,937,374,896.76 and 113,441,285,564.73

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Solution

The fourth proportional to 140,036,722,511.67, 209,937,374,896.76 and 113,441,285,564.73 is: 170,066,574,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,036,722,511.67 : 209,937,374,896.76 = 113,441,285,564.73 : x
  2. Step 2: Convert to fraction form
    140,036,722,511.67/209,937,374,896.76 = 113,441,285,564.73/x
  3. Step 3: Cross multiply
    140,036,722,511.67x = 209,937,374,896.76 × 113,441,285,564.73
  4. Step 4: Simplify right side
    140,036,722,511.67x = 23,815,565,696,373,132,099,584
  5. Step 5: Solve for x
    x = 23,815,565,696,373,132,099,584/140,036,722,511.67
  6. Step 6: Final answer
    x = 170,066,574,461.48

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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.