Home / 206,388,628.98-309,627,733.23-62,777,728.50

Finding the Fourth Proportional to 206,388,628.98, 309,627,733.23 and 62,777,728.50

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Solution

The fourth proportional to 206,388,628.98, 309,627,733.23 and 62,777,728.50 is: 94,180,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,388,628.98 : 309,627,733.23 = 62,777,728.50 : x
  2. Step 2: Convert to fraction form
    206,388,628.98/309,627,733.23 = 62,777,728.50/x
  3. Step 3: Cross multiply
    206,388,628.98x = 309,627,733.23 × 62,777,728.50
  4. Step 4: Simplify right side
    206,388,628.98x = 19,437,725,772,783,368
  5. Step 5: Solve for x
    x = 19,437,725,772,783,368/206,388,628.98
  6. Step 6: Final answer
    x = 94,180,216.56

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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.