Home / 258,602,399.93-356,878,870.67-141,135,269.15

Finding the Fourth Proportional to 258,602,399.93, 356,878,870.67 and 141,135,269.15

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Solution

The fourth proportional to 258,602,399.93, 356,878,870.67 and 141,135,269.15 is: 194,770,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,602,399.93 : 356,878,870.67 = 141,135,269.15 : x
  2. Step 2: Convert to fraction form
    258,602,399.93/356,878,870.67 = 141,135,269.15/x
  3. Step 3: Cross multiply
    258,602,399.93x = 356,878,870.67 × 141,135,269.15
  4. Step 4: Simplify right side
    258,602,399.93x = 50,368,195,464,526,944
  5. Step 5: Solve for x
    x = 50,368,195,464,526,944/258,602,399.93
  6. Step 6: Final answer
    x = 194,770,796.71

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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.