Home / 730,735,394.33-1,096,103,091.50-343,314,905.33

Finding the Fourth Proportional to 730,735,394.33, 1,096,103,091.50 and 343,314,905.33

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Solution

The fourth proportional to 730,735,394.33, 1,096,103,091.50 and 343,314,905.33 is: 514,972,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,735,394.33 : 1,096,103,091.50 = 343,314,905.33 : x
  2. Step 2: Convert to fraction form
    730,735,394.33/1,096,103,091.50 = 343,314,905.33/x
  3. Step 3: Cross multiply
    730,735,394.33x = 1,096,103,091.50 × 343,314,905.33
  4. Step 4: Simplify right side
    730,735,394.33x = 376,308,529,083,045,696
  5. Step 5: Solve for x
    x = 376,308,529,083,045,696/730,735,394.33
  6. Step 6: Final answer
    x = 514,972,357.99

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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.