Home / 263,423,413.44-363,527,234.98-145,950,594.12

Finding the Fourth Proportional to 263,423,413.44, 363,527,234.98 and 145,950,594.12

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Solution

The fourth proportional to 263,423,413.44, 363,527,234.98 and 145,950,594.12 is: 201,413,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,423,413.44 : 363,527,234.98 = 145,950,594.12 : x
  2. Step 2: Convert to fraction form
    263,423,413.44/363,527,234.98 = 145,950,594.12/x
  3. Step 3: Cross multiply
    263,423,413.44x = 363,527,234.98 × 145,950,594.12
  4. Step 4: Simplify right side
    263,423,413.44x = 53,057,015,924,131,848
  5. Step 5: Solve for x
    x = 53,057,015,924,131,848/263,423,413.44
  6. Step 6: Final answer
    x = 201,413,440.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.