Home / 314,153,824.40-471,230,736.60-98,743,072.40

Finding the Fourth Proportional to 314,153,824.40, 471,230,736.60 and 98,743,072.40

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Solution

The fourth proportional to 314,153,824.40, 471,230,736.60 and 98,743,072.40 is: 148,114,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,153,824.40 : 471,230,736.60 = 98,743,072.40 : x
  2. Step 2: Convert to fraction form
    314,153,824.40/471,230,736.60 = 98,743,072.40/x
  3. Step 3: Cross multiply
    314,153,824.40x = 471,230,736.60 × 98,743,072.40
  4. Step 4: Simplify right side
    314,153,824.40x = 46,530,770,741,199,136
  5. Step 5: Solve for x
    x = 46,530,770,741,199,136/314,153,824.40
  6. Step 6: Final answer
    x = 148,114,608.60

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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.