Home / 247,401,271.56-341,404,400.82-137,400,070.44

Finding the Fourth Proportional to 247,401,271.56, 341,404,400.82 and 137,400,070.44

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Solution

The fourth proportional to 247,401,271.56, 341,404,400.82 and 137,400,070.44 is: 189,606,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401,271.56 : 341,404,400.82 = 137,400,070.44 : x
  2. Step 2: Convert to fraction form
    247,401,271.56/341,404,400.82 = 137,400,070.44/x
  3. Step 3: Cross multiply
    247,401,271.56x = 341,404,400.82 × 137,400,070.44
  4. Step 4: Simplify right side
    247,401,271.56x = 46,908,988,721,193,992
  5. Step 5: Solve for x
    x = 46,908,988,721,193,992/247,401,271.56
  6. Step 6: Final answer
    x = 189,606,902.28

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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.