Home / 194,857,200.08-268,800,903.20-120,494,038.80

Finding the Fourth Proportional to 194,857,200.08, 268,800,903.20 and 120,494,038.80

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Solution

The fourth proportional to 194,857,200.08, 268,800,903.20 and 120,494,038.80 is: 166,218,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,857,200.08 : 268,800,903.20 = 120,494,038.80 : x
  2. Step 2: Convert to fraction form
    194,857,200.08/268,800,903.20 = 120,494,038.80/x
  3. Step 3: Cross multiply
    194,857,200.08x = 268,800,903.20 × 120,494,038.80
  4. Step 4: Simplify right side
    194,857,200.08x = 32,388,906,459,655,840
  5. Step 5: Solve for x
    x = 32,388,906,459,655,840/194,857,200.08
  6. Step 6: Final answer
    x = 166,218,679.35

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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.