Home / 330,826,078.86-496,313,126.37-100,813,165.26

Finding the Fourth Proportional to 330,826,078.86, 496,313,126.37 and 100,813,165.26

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Solution

The fourth proportional to 330,826,078.86, 496,313,126.37 and 100,813,165.26 is: 151,242,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,826,078.86 : 496,313,126.37 = 100,813,165.26 : x
  2. Step 2: Convert to fraction form
    330,826,078.86/496,313,126.37 = 100,813,165.26/x
  3. Step 3: Cross multiply
    330,826,078.86x = 496,313,126.37 × 100,813,165.26
  4. Step 4: Simplify right side
    330,826,078.86x = 50,034,897,229,446,080
  5. Step 5: Solve for x
    x = 50,034,897,229,446,080/330,826,078.86
  6. Step 6: Final answer
    x = 151,242,300.49

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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.