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Finding the Fourth Proportional to 585,311,318.64, 877,967,357.04 and 148,644,750.96

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Solution

The fourth proportional to 585,311,318.64, 877,967,357.04 and 148,644,750.96 is: 222,967,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,311,318.64 : 877,967,357.04 = 148,644,750.96 : x
  2. Step 2: Convert to fraction form
    585,311,318.64/877,967,357.04 = 148,644,750.96/x
  3. Step 3: Cross multiply
    585,311,318.64x = 877,967,357.04 × 148,644,750.96
  4. Step 4: Simplify right side
    585,311,318.64x = 130,505,239,138,220,208
  5. Step 5: Solve for x
    x = 130,505,239,138,220,208/585,311,318.64
  6. Step 6: Final answer
    x = 222,967,222.71

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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.