Home / 227,013,409.98-340,520,119.47-54,490,223.52

Finding the Fourth Proportional to 227,013,409.98, 340,520,119.47 and 54,490,223.52

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Solution

The fourth proportional to 227,013,409.98, 340,520,119.47 and 54,490,223.52 is: 81,735,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,409.98 : 340,520,119.47 = 54,490,223.52 : x
  2. Step 2: Convert to fraction form
    227,013,409.98/340,520,119.47 = 54,490,223.52/x
  3. Step 3: Cross multiply
    227,013,409.98x = 340,520,119.47 × 54,490,223.52
  4. Step 4: Simplify right side
    227,013,409.98x = 18,555,017,422,977,408
  5. Step 5: Solve for x
    x = 18,555,017,422,977,408/227,013,409.98
  6. Step 6: Final answer
    x = 81,735,336.36

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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.