Home / 615,188,825.33-848,965,872.36-350,884,200.41

Finding the Fourth Proportional to 615,188,825.33, 848,965,872.36 and 350,884,200.41

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Solution

The fourth proportional to 615,188,825.33, 848,965,872.36 and 350,884,200.41 is: 484,223,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,188,825.33 : 848,965,872.36 = 350,884,200.41 : x
  2. Step 2: Convert to fraction form
    615,188,825.33/848,965,872.36 = 350,884,200.41/x
  3. Step 3: Cross multiply
    615,188,825.33x = 848,965,872.36 × 350,884,200.41
  4. Step 4: Simplify right side
    615,188,825.33x = 297,888,711,298,416,768
  5. Step 5: Solve for x
    x = 297,888,711,298,416,768/615,188,825.33
  6. Step 6: Final answer
    x = 484,223,215.76

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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.