Home / 182,825,497.40-274,076,819.10-139,886,393.20

Finding the Fourth Proportional to 182,825,497.40, 274,076,819.10 and 139,886,393.20

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Solution

The fourth proportional to 182,825,497.40, 274,076,819.10 and 139,886,393.20 is: 209,706,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,825,497.40 : 274,076,819.10 = 139,886,393.20 : x
  2. Step 2: Convert to fraction form
    182,825,497.40/274,076,819.10 = 139,886,393.20/x
  3. Step 3: Cross multiply
    182,825,497.40x = 274,076,819.10 × 139,886,393.20
  4. Step 4: Simplify right side
    182,825,497.40x = 38,339,617,682,942,680
  5. Step 5: Solve for x
    x = 38,339,617,682,942,680/182,825,497.40
  6. Step 6: Final answer
    x = 209,706,076.17

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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.