Home / 744,237,741.96-1,116,387,432.87-219,606,826.20

Finding the Fourth Proportional to 744,237,741.96, 1,116,387,432.87 and 219,606,826.20

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Solution

The fourth proportional to 744,237,741.96, 1,116,387,432.87 and 219,606,826.20 is: 329,419,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,237,741.96 : 1,116,387,432.87 = 219,606,826.20 : x
  2. Step 2: Convert to fraction form
    744,237,741.96/1,116,387,432.87 = 219,606,826.20/x
  3. Step 3: Cross multiply
    744,237,741.96x = 1,116,387,432.87 × 219,606,826.20
  4. Step 4: Simplify right side
    744,237,741.96x = 245,166,300,942,146,208
  5. Step 5: Solve for x
    x = 245,166,300,942,146,208/744,237,741.96
  6. Step 6: Final answer
    x = 329,419,333.53

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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.