Home / 250,936,509.60-376,404,764.40-66,703,629.60

Finding the Fourth Proportional to 250,936,509.60, 376,404,764.40 and 66,703,629.60

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Solution

The fourth proportional to 250,936,509.60, 376,404,764.40 and 66,703,629.60 is: 100,055,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,936,509.60 : 376,404,764.40 = 66,703,629.60 : x
  2. Step 2: Convert to fraction form
    250,936,509.60/376,404,764.40 = 66,703,629.60/x
  3. Step 3: Cross multiply
    250,936,509.60x = 376,404,764.40 × 66,703,629.60
  4. Step 4: Simplify right side
    250,936,509.60x = 25,107,563,984,212,864
  5. Step 5: Solve for x
    x = 25,107,563,984,212,864/250,936,509.60
  6. Step 6: Final answer
    x = 100,055,444.40

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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.