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Finding the Fourth Proportional to 283,670,362.60, 425,505,543.90 and 101,923,469.80

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Solution

The fourth proportional to 283,670,362.60, 425,505,543.90 and 101,923,469.80 is: 152,885,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,670,362.60 : 425,505,543.90 = 101,923,469.80 : x
  2. Step 2: Convert to fraction form
    283,670,362.60/425,505,543.90 = 101,923,469.80/x
  3. Step 3: Cross multiply
    283,670,362.60x = 425,505,543.90 × 101,923,469.80
  4. Step 4: Simplify right side
    283,670,362.60x = 43,369,001,453,424,224
  5. Step 5: Solve for x
    x = 43,369,001,453,424,224/283,670,362.60
  6. Step 6: Final answer
    x = 152,885,204.70

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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.