Home / 352,787,672.40-529,252,146-197,562,226.08

Finding the Fourth Proportional to 352,787,672.40, 529,252,146 and 197,562,226.08

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Solution

The fourth proportional to 352,787,672.40, 529,252,146 and 197,562,226.08 is: 296,382,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,787,672.40 : 529,252,146 = 197,562,226.08 : x
  2. Step 2: Convert to fraction form
    352,787,672.40/529,252,146 = 197,562,226.08/x
  3. Step 3: Cross multiply
    352,787,672.40x = 529,252,146 × 197,562,226.08
  4. Step 4: Simplify right side
    352,787,672.40x = 104,560,232,121,377,168
  5. Step 5: Solve for x
    x = 104,560,232,121,377,168/352,787,672.40
  6. Step 6: Final answer
    x = 296,382,896.29

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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.