Home / 352,893,674.40-529,340,511.60-262,194,410.40

Finding the Fourth Proportional to 352,893,674.40, 529,340,511.60 and 262,194,410.40

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Solution

The fourth proportional to 352,893,674.40, 529,340,511.60 and 262,194,410.40 is: 393,291,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,893,674.40 : 529,340,511.60 = 262,194,410.40 : x
  2. Step 2: Convert to fraction form
    352,893,674.40/529,340,511.60 = 262,194,410.40/x
  3. Step 3: Cross multiply
    352,893,674.40x = 529,340,511.60 × 262,194,410.40
  4. Step 4: Simplify right side
    352,893,674.40x = 138,790,123,339,796,368
  5. Step 5: Solve for x
    x = 138,790,123,339,796,368/352,893,674.40
  6. Step 6: Final answer
    x = 393,291,615.60

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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.