Home / 227,013,409.08-340,520,118.12-54,490,222.56

Finding the Fourth Proportional to 227,013,409.08, 340,520,118.12 and 54,490,222.56

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Solution

The fourth proportional to 227,013,409.08, 340,520,118.12 and 54,490,222.56 is: 81,735,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,409.08 : 340,520,118.12 = 54,490,222.56 : x
  2. Step 2: Convert to fraction form
    227,013,409.08/340,520,118.12 = 54,490,222.56/x
  3. Step 3: Cross multiply
    227,013,409.08x = 340,520,118.12 × 54,490,222.56
  4. Step 4: Simplify right side
    227,013,409.08x = 18,555,017,022,516,288
  5. Step 5: Solve for x
    x = 18,555,017,022,516,288/227,013,409.08
  6. Step 6: Final answer
    x = 81,735,334.92

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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.