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Finding the Fourth Proportional to 190,284,176.70, 265,823,891.10 and 190,284,176.70

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Solution

The fourth proportional to 190,284,176.70, 265,823,891.10 and 190,284,176.70 is: 265,823,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,284,176.70 : 265,823,891.10 = 190,284,176.70 : x
  2. Step 2: Convert to fraction form
    190,284,176.70/265,823,891.10 = 190,284,176.70/x
  3. Step 3: Cross multiply
    190,284,176.70x = 265,823,891.10 × 190,284,176.70
  4. Step 4: Simplify right side
    190,284,176.70x = 50,582,080,265,153,952
  5. Step 5: Solve for x
    x = 50,582,080,265,153,952/190,284,176.70
  6. Step 6: Final answer
    x = 265,823,891.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.