Home / 343,311,287.54-514,318,910.60-202,832,576.57

Finding the Fourth Proportional to 343,311,287.54, 514,318,910.60 and 202,832,576.57

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Solution

The fourth proportional to 343,311,287.54, 514,318,910.60 and 202,832,576.57 is: 303,866,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,311,287.54 : 514,318,910.60 = 202,832,576.57 : x
  2. Step 2: Convert to fraction form
    343,311,287.54/514,318,910.60 = 202,832,576.57/x
  3. Step 3: Cross multiply
    343,311,287.54x = 514,318,910.60 × 202,832,576.57
  4. Step 4: Simplify right side
    343,311,287.54x = 104,320,629,812,087,728
  5. Step 5: Solve for x
    x = 104,320,629,812,087,728/343,311,287.54
  6. Step 6: Final answer
    x = 303,866,006.16

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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.