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Finding the Fourth Proportional to 594,099,219.20, 891,148,828.80 and 543,038,892.80

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Solution

The fourth proportional to 594,099,219.20, 891,148,828.80 and 543,038,892.80 is: 814,558,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,099,219.20 : 891,148,828.80 = 543,038,892.80 : x
  2. Step 2: Convert to fraction form
    594,099,219.20/891,148,828.80 = 543,038,892.80/x
  3. Step 3: Cross multiply
    594,099,219.20x = 891,148,828.80 × 543,038,892.80
  4. Step 4: Simplify right side
    594,099,219.20x = 483,928,473,311,568,704
  5. Step 5: Solve for x
    x = 483,928,473,311,568,704/594,099,219.20
  6. Step 6: Final answer
    x = 814,558,339.20

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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.