Home / 199,580,216.99-275,417,768.32-111,475,500.44

Finding the Fourth Proportional to 199,580,216.99, 275,417,768.32 and 111,475,500.44

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Solution

The fourth proportional to 199,580,216.99, 275,417,768.32 and 111,475,500.44 is: 153,834,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,580,216.99 : 275,417,768.32 = 111,475,500.44 : x
  2. Step 2: Convert to fraction form
    199,580,216.99/275,417,768.32 = 111,475,500.44/x
  3. Step 3: Cross multiply
    199,580,216.99x = 275,417,768.32 × 111,475,500.44
  4. Step 4: Simplify right side
    199,580,216.99x = 30,702,333,553,749,164
  5. Step 5: Solve for x
    x = 30,702,333,553,749,164/199,580,216.99
  6. Step 6: Final answer
    x = 153,834,553.43

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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.