Home / 248,870,797,764.04-343,438,045,884.35-139,006,747,142.42

Finding the Fourth Proportional to 248,870,797,764.04, 343,438,045,884.35 and 139,006,747,142.42

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Solution

The fourth proportional to 248,870,797,764.04, 343,438,045,884.35 and 139,006,747,142.42 is: 191,827,269,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,870,797,764.04 : 343,438,045,884.35 = 139,006,747,142.42 : x
  2. Step 2: Convert to fraction form
    248,870,797,764.04/343,438,045,884.35 = 139,006,747,142.42/x
  3. Step 3: Cross multiply
    248,870,797,764.04x = 343,438,045,884.35 × 139,006,747,142.42
  4. Step 4: Simplify right side
    248,870,797,764.04x = 47,740,205,603,332,680,581,120
  5. Step 5: Solve for x
    x = 47,740,205,603,332,680,581,120/248,870,797,764.04
  6. Step 6: Final answer
    x = 191,827,269,540.06

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1.5x scale

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.