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Finding the Fourth Proportional to 597,916,089.20, 896,874,133.80 and 597,916,089.20

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Solution

The fourth proportional to 597,916,089.20, 896,874,133.80 and 597,916,089.20 is: 896,874,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,916,089.20 : 896,874,133.80 = 597,916,089.20 : x
  2. Step 2: Convert to fraction form
    597,916,089.20/896,874,133.80 = 597,916,089.20/x
  3. Step 3: Cross multiply
    597,916,089.20x = 896,874,133.80 × 597,916,089.20
  4. Step 4: Simplify right side
    597,916,089.20x = 536,255,474,586,333,568
  5. Step 5: Solve for x
    x = 536,255,474,586,333,568/597,916,089.20
  6. Step 6: Final answer
    x = 896,874,133.80

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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.