Home / 247,418,034.22-341,437,682.19-137,409,743.98

Finding the Fourth Proportional to 247,418,034.22, 341,437,682.19 and 137,409,743.98

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Solution

The fourth proportional to 247,418,034.22, 341,437,682.19 and 137,409,743.98 is: 189,625,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,418,034.22 : 341,437,682.19 = 137,409,743.98 : x
  2. Step 2: Convert to fraction form
    247,418,034.22/341,437,682.19 = 137,409,743.98/x
  3. Step 3: Cross multiply
    247,418,034.22x = 341,437,682.19 × 137,409,743.98
  4. Step 4: Simplify right side
    247,418,034.22x = 46,916,864,494,852,504
  5. Step 5: Solve for x
    x = 46,916,864,494,852,504/247,418,034.22
  6. Step 6: Final answer
    x = 189,625,888.20

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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.