Home / 236,196,091.80-354,294,137.70-218,977,403.40

Finding the Fourth Proportional to 236,196,091.80, 354,294,137.70 and 218,977,403.40

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Solution

The fourth proportional to 236,196,091.80, 354,294,137.70 and 218,977,403.40 is: 328,466,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,091.80 : 354,294,137.70 = 218,977,403.40 : x
  2. Step 2: Convert to fraction form
    236,196,091.80/354,294,137.70 = 218,977,403.40/x
  3. Step 3: Cross multiply
    236,196,091.80x = 354,294,137.70 × 218,977,403.40
  4. Step 4: Simplify right side
    236,196,091.80x = 77,582,410,313,388,048
  5. Step 5: Solve for x
    x = 77,582,410,313,388,048/236,196,091.80
  6. Step 6: Final answer
    x = 328,466,105.10

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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.