Home / 308,294,413.59-425,445,835.49-167,165,377.56

Finding the Fourth Proportional to 308,294,413.59, 425,445,835.49 and 167,165,377.56

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Solution

The fourth proportional to 308,294,413.59, 425,445,835.49 and 167,165,377.56 is: 230,687,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,294,413.59 : 425,445,835.49 = 167,165,377.56 : x
  2. Step 2: Convert to fraction form
    308,294,413.59/425,445,835.49 = 167,165,377.56/x
  3. Step 3: Cross multiply
    308,294,413.59x = 425,445,835.49 × 167,165,377.56
  4. Step 4: Simplify right side
    308,294,413.59x = 71,119,813,721,775,096
  5. Step 5: Solve for x
    x = 71,119,813,721,775,096/308,294,413.59
  6. Step 6: Final answer
    x = 230,687,974.18

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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.