Home / 539,544,622.32-744,589,606.68-330,660,403.20

Finding the Fourth Proportional to 539,544,622.32, 744,589,606.68 and 330,660,403.20

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Solution

The fourth proportional to 539,544,622.32, 744,589,606.68 and 330,660,403.20 is: 456,322,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,544,622.32 : 744,589,606.68 = 330,660,403.20 : x
  2. Step 2: Convert to fraction form
    539,544,622.32/744,589,606.68 = 330,660,403.20/x
  3. Step 3: Cross multiply
    539,544,622.32x = 744,589,606.68 × 330,660,403.20
  4. Step 4: Simplify right side
    539,544,622.32x = 246,206,299,563,338,176
  5. Step 5: Solve for x
    x = 246,206,299,563,338,176/539,544,622.32
  6. Step 6: Final answer
    x = 456,322,404.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.