Home / 336,979,413.82-465,022,670.64-188,301,756.61

Finding the Fourth Proportional to 336,979,413.82, 465,022,670.64 and 188,301,756.61

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Solution

The fourth proportional to 336,979,413.82, 465,022,670.64 and 188,301,756.61 is: 259,851,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,979,413.82 : 465,022,670.64 = 188,301,756.61 : x
  2. Step 2: Convert to fraction form
    336,979,413.82/465,022,670.64 = 188,301,756.61/x
  3. Step 3: Cross multiply
    336,979,413.82x = 465,022,670.64 × 188,301,756.61
  4. Step 4: Simplify right side
    336,979,413.82x = 87,564,585,744,985,472
  5. Step 5: Solve for x
    x = 87,564,585,744,985,472/336,979,413.82
  6. Step 6: Final answer
    x = 259,851,439.45

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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.