Home / 544,519,296.23-751,500,157.07-309,605,155.25

Finding the Fourth Proportional to 544,519,296.23, 751,500,157.07 and 309,605,155.25

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Solution

The fourth proportional to 544,519,296.23, 751,500,157.07 and 309,605,155.25 is: 427,291,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,519,296.23 : 751,500,157.07 = 309,605,155.25 : x
  2. Step 2: Convert to fraction form
    544,519,296.23/751,500,157.07 = 309,605,155.25/x
  3. Step 3: Cross multiply
    544,519,296.23x = 751,500,157.07 × 309,605,155.25
  4. Step 4: Simplify right side
    544,519,296.23x = 232,668,322,798,508,736
  5. Step 5: Solve for x
    x = 232,668,322,798,508,736/544,519,296.23
  6. Step 6: Final answer
    x = 427,291,235.42

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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.