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Finding the Fourth Proportional to 279,936,259.60, 419,904,389.40 and 234,586,627.60

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Solution

The fourth proportional to 279,936,259.60, 419,904,389.40 and 234,586,627.60 is: 351,879,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,936,259.60 : 419,904,389.40 = 234,586,627.60 : x
  2. Step 2: Convert to fraction form
    279,936,259.60/419,904,389.40 = 234,586,627.60/x
  3. Step 3: Cross multiply
    279,936,259.60x = 419,904,389.40 × 234,586,627.60
  4. Step 4: Simplify right side
    279,936,259.60x = 98,503,954,623,783,184
  5. Step 5: Solve for x
    x = 98,503,954,623,783,184/279,936,259.60
  6. Step 6: Final answer
    x = 351,879,941.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.