Home / 1,206,390,229.25-1,809,689,226.38-332,991,746.33

Finding the Fourth Proportional to 1,206,390,229.25, 1,809,689,226.38 and 332,991,746.33

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Solution

The fourth proportional to 1,206,390,229.25, 1,809,689,226.38 and 332,991,746.33 is: 499,516,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,390,229.25 : 1,809,689,226.38 = 332,991,746.33 : x
  2. Step 2: Convert to fraction form
    1,206,390,229.25/1,809,689,226.38 = 332,991,746.33/x
  3. Step 3: Cross multiply
    1,206,390,229.25x = 1,809,689,226.38 × 332,991,746.33
  4. Step 4: Simplify right side
    1,206,390,229.25x = 602,611,575,796,149,504
  5. Step 5: Solve for x
    x = 602,611,575,796,149,504/1,206,390,229.25
  6. Step 6: Final answer
    x = 499,516,293.47

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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.