Home / 201,284,470.76-301,893,068.18-55,732,745.21

Finding the Fourth Proportional to 201,284,470.76, 301,893,068.18 and 55,732,745.21

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Solution

The fourth proportional to 201,284,470.76, 301,893,068.18 and 55,732,745.21 is: 83,589,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,284,470.76 : 301,893,068.18 = 55,732,745.21 : x
  2. Step 2: Convert to fraction form
    201,284,470.76/301,893,068.18 = 55,732,745.21/x
  3. Step 3: Cross multiply
    201,284,470.76x = 301,893,068.18 × 55,732,745.21
  4. Step 4: Simplify right side
    201,284,470.76x = 16,825,329,447,752,970
  5. Step 5: Solve for x
    x = 16,825,329,447,752,970/201,284,470.76
  6. Step 6: Final answer
    x = 83,589,803.95

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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.