Home / 248,870,797,764.02-343,438,045,884.25-139,006,747,142.36

Finding the Fourth Proportional to 248,870,797,764.02, 343,438,045,884.25 and 139,006,747,142.36

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Solution

The fourth proportional to 248,870,797,764.02, 343,438,045,884.25 and 139,006,747,142.36 is: 191,827,269,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,870,797,764.02 : 343,438,045,884.25 = 139,006,747,142.36 : x
  2. Step 2: Convert to fraction form
    248,870,797,764.02/343,438,045,884.25 = 139,006,747,142.36/x
  3. Step 3: Cross multiply
    248,870,797,764.02x = 343,438,045,884.25 × 139,006,747,142.36
  4. Step 4: Simplify right side
    248,870,797,764.02x = 47,740,205,603,298,169,847,808
  5. Step 5: Solve for x
    x = 47,740,205,603,298,169,847,808/248,870,797,764.02
  6. Step 6: Final answer
    x = 191,827,269,539.94

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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.