Home / 744,355,403.94-1,116,654,391.80-219,777,535.56

Finding the Fourth Proportional to 744,355,403.94, 1,116,654,391.80 and 219,777,535.56

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Solution

The fourth proportional to 744,355,403.94, 1,116,654,391.80 and 219,777,535.56 is: 329,702,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,355,403.94 : 1,116,654,391.80 = 219,777,535.56 : x
  2. Step 2: Convert to fraction form
    744,355,403.94/1,116,654,391.80 = 219,777,535.56/x
  3. Step 3: Cross multiply
    744,355,403.94x = 1,116,654,391.80 × 219,777,535.56
  4. Step 4: Simplify right side
    744,355,403.94x = 245,415,550,302,054,656
  5. Step 5: Solve for x
    x = 245,415,550,302,054,656/744,355,403.94
  6. Step 6: Final answer
    x = 329,702,114.07

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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.