Home / 445,741,064.60-615,122,667.42-250,170,776.60

Finding the Fourth Proportional to 445,741,064.60, 615,122,667.42 and 250,170,776.60

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Solution

The fourth proportional to 445,741,064.60, 615,122,667.42 and 250,170,776.60 is: 345,235,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,741,064.60 : 615,122,667.42 = 250,170,776.60 : x
  2. Step 2: Convert to fraction form
    445,741,064.60/615,122,667.42 = 250,170,776.60/x
  3. Step 3: Cross multiply
    445,741,064.60x = 615,122,667.42 × 250,170,776.60
  4. Step 4: Simplify right side
    445,741,064.60x = 153,885,715,412,724,896
  5. Step 5: Solve for x
    x = 153,885,715,412,724,896/445,741,064.60
  6. Step 6: Final answer
    x = 345,235,670.74

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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.