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Finding the Fourth Proportional to 422,818,610.71, 583,502,951.73 and 244,199,180.84

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Solution

The fourth proportional to 422,818,610.71, 583,502,951.73 and 244,199,180.84 is: 337,002,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,818,610.71 : 583,502,951.73 = 244,199,180.84 : x
  2. Step 2: Convert to fraction form
    422,818,610.71/583,502,951.73 = 244,199,180.84/x
  3. Step 3: Cross multiply
    422,818,610.71x = 583,502,951.73 × 244,199,180.84
  4. Step 4: Simplify right side
    422,818,610.71x = 142,490,942,830,612,208
  5. Step 5: Solve for x
    x = 142,490,942,830,612,208/422,818,610.71
  6. Step 6: Final answer
    x = 337,002,533.05

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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.