Home / 389,671,723.35-537,747,079.23-213,465,982.84

Finding the Fourth Proportional to 389,671,723.35, 537,747,079.23 and 213,465,982.84

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Solution

The fourth proportional to 389,671,723.35, 537,747,079.23 and 213,465,982.84 is: 294,583,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,671,723.35 : 537,747,079.23 = 213,465,982.84 : x
  2. Step 2: Convert to fraction form
    389,671,723.35/537,747,079.23 = 213,465,982.84/x
  3. Step 3: Cross multiply
    389,671,723.35x = 537,747,079.23 × 213,465,982.84
  4. Step 4: Simplify right side
    389,671,723.35x = 114,790,708,785,826,944
  5. Step 5: Solve for x
    x = 114,790,708,785,826,944/389,671,723.35
  6. Step 6: Final answer
    x = 294,583,111.65

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