Home / 445,659,951.36-615,054,925.44-250,090,440.96

Finding the Fourth Proportional to 445,659,951.36, 615,054,925.44 and 250,090,440.96

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Solution

The fourth proportional to 445,659,951.36, 615,054,925.44 and 250,090,440.96 is: 345,149,608.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,659,951.36 : 615,054,925.44 = 250,090,440.96 : x
  2. Step 2: Convert to fraction form
    445,659,951.36/615,054,925.44 = 250,090,440.96/x
  3. Step 3: Cross multiply
    445,659,951.36x = 615,054,925.44 × 250,090,440.96
  4. Step 4: Simplify right side
    445,659,951.36x = 153,819,357,517,909,536
  5. Step 5: Solve for x
    x = 153,819,357,517,909,536/445,659,951.36
  6. Step 6: Final answer
    x = 345,149,608.01

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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.