Home / 192,460,679.40-288,702,078.30-56,167,098.60

Finding the Fourth Proportional to 192,460,679.40, 288,702,078.30 and 56,167,098.60

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Solution

The fourth proportional to 192,460,679.40, 288,702,078.30 and 56,167,098.60 is: 84,253,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,460,679.40 : 288,702,078.30 = 56,167,098.60 : x
  2. Step 2: Convert to fraction form
    192,460,679.40/288,702,078.30 = 56,167,098.60/x
  3. Step 3: Cross multiply
    192,460,679.40x = 288,702,078.30 × 56,167,098.60
  4. Step 4: Simplify right side
    192,460,679.40x = 16,215,558,097,901,022
  5. Step 5: Solve for x
    x = 16,215,558,097,901,022/192,460,679.40
  6. Step 6: Final answer
    x = 84,253,875.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.