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Finding the Fourth Proportional to 336,028,566.20, 503,475,978.90 and 163,133,094.20

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Solution

The fourth proportional to 336,028,566.20, 503,475,978.90 and 163,133,094.20 is: 244,424,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,028,566.20 : 503,475,978.90 = 163,133,094.20 : x
  2. Step 2: Convert to fraction form
    336,028,566.20/503,475,978.90 = 163,133,094.20/x
  3. Step 3: Cross multiply
    336,028,566.20x = 503,475,978.90 × 163,133,094.20
  4. Step 4: Simplify right side
    336,028,566.20x = 82,133,594,293,330,896
  5. Step 5: Solve for x
    x = 82,133,594,293,330,896/336,028,566.20
  6. Step 6: Final answer
    x = 244,424,440.52

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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.