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Finding the Fourth Proportional to 496,507,300.80, 745,096,874.40 and 223,737,662.40

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Solution

The fourth proportional to 496,507,300.80, 745,096,874.40 and 223,737,662.40 is: 335,757,868.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,507,300.80 : 745,096,874.40 = 223,737,662.40 : x
  2. Step 2: Convert to fraction form
    496,507,300.80/745,096,874.40 = 223,737,662.40/x
  3. Step 3: Cross multiply
    496,507,300.80x = 745,096,874.40 × 223,737,662.40
  4. Step 4: Simplify right side
    496,507,300.80x = 166,706,232,939,802,400
  5. Step 5: Solve for x
    x = 166,706,232,939,802,400/496,507,300.80
  6. Step 6: Final answer
    x = 335,757,868.36

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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.