Home / 227,013,409.92-340,520,119.32-54,490,223.40

Finding the Fourth Proportional to 227,013,409.92, 340,520,119.32 and 54,490,223.40

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Solution

The fourth proportional to 227,013,409.92, 340,520,119.32 and 54,490,223.40 is: 81,735,336.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,409.92 : 340,520,119.32 = 54,490,223.40 : x
  2. Step 2: Convert to fraction form
    227,013,409.92/340,520,119.32 = 54,490,223.40/x
  3. Step 3: Cross multiply
    227,013,409.92x = 340,520,119.32 × 54,490,223.40
  4. Step 4: Simplify right side
    227,013,409.92x = 18,555,017,373,941,456
  5. Step 5: Solve for x
    x = 18,555,017,373,941,456/227,013,409.92
  6. Step 6: Final answer
    x = 81,735,336.17

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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.