Home / 511,844,545.14-767,788,667.66-201,019,523.59

Finding the Fourth Proportional to 511,844,545.14, 767,788,667.66 and 201,019,523.59

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Solution

The fourth proportional to 511,844,545.14, 767,788,667.66 and 201,019,523.59 is: 301,537,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,844,545.14 : 767,788,667.66 = 201,019,523.59 : x
  2. Step 2: Convert to fraction form
    511,844,545.14/767,788,667.66 = 201,019,523.59/x
  3. Step 3: Cross multiply
    511,844,545.14x = 767,788,667.66 × 201,019,523.59
  4. Step 4: Simplify right side
    511,844,545.14x = 154,340,512,190,814,048
  5. Step 5: Solve for x
    x = 154,340,512,190,814,048/511,844,545.14
  6. Step 6: Final answer
    x = 301,537,866.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.