Home / 199,047,916.36-274,687,399.67-110,947,500.34

Finding the Fourth Proportional to 199,047,916.36, 274,687,399.67 and 110,947,500.34

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Solution

The fourth proportional to 199,047,916.36, 274,687,399.67 and 110,947,500.34 is: 153,108,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,047,916.36 : 274,687,399.67 = 110,947,500.34 : x
  2. Step 2: Convert to fraction form
    199,047,916.36/274,687,399.67 = 110,947,500.34/x
  3. Step 3: Cross multiply
    199,047,916.36x = 274,687,399.67 × 110,947,500.34
  4. Step 4: Simplify right side
    199,047,916.36x = 30,475,880,366,352,868
  5. Step 5: Solve for x
    x = 30,475,880,366,352,868/199,047,916.36
  6. Step 6: Final answer
    x = 153,108,261.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.