Home / 248,433,523.00-342,833,761.47-135,403,992.70

Finding the Fourth Proportional to 248,433,523.00, 342,833,761.47 and 135,403,992.70

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Solution

The fourth proportional to 248,433,523.00, 342,833,761.47 and 135,403,992.70 is: 186,855,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,433,523.00 : 342,833,761.47 = 135,403,992.70 : x
  2. Step 2: Convert to fraction form
    248,433,523.00/342,833,761.47 = 135,403,992.70/x
  3. Step 3: Cross multiply
    248,433,523.00x = 342,833,761.47 × 135,403,992.70
  4. Step 4: Simplify right side
    248,433,523.00x = 46,421,060,135,048,096
  5. Step 5: Solve for x
    x = 46,421,060,135,048,096/248,433,523.00
  6. Step 6: Final answer
    x = 186,855,057.14

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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.