Home / 654,670,476.56-982,135,081.36-240,151,146.67

Finding the Fourth Proportional to 654,670,476.56, 982,135,081.36 and 240,151,146.67

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Solution

The fourth proportional to 654,670,476.56, 982,135,081.36 and 240,151,146.67 is: 360,274,175.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,670,476.56 : 982,135,081.36 = 240,151,146.67 : x
  2. Step 2: Convert to fraction form
    654,670,476.56/982,135,081.36 = 240,151,146.67/x
  3. Step 3: Cross multiply
    654,670,476.56x = 982,135,081.36 × 240,151,146.67
  4. Step 4: Simplify right side
    654,670,476.56x = 235,860,865,974,965,600
  5. Step 5: Solve for x
    x = 235,860,865,974,965,600/654,670,476.56
  6. Step 6: Final answer
    x = 360,274,175.21

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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.