Home / 329,947,677.20-455,328,074.28-181,269,085.52

Finding the Fourth Proportional to 329,947,677.20, 455,328,074.28 and 181,269,085.52

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Solution

The fourth proportional to 329,947,677.20, 455,328,074.28 and 181,269,085.52 is: 250,151,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,947,677.20 : 455,328,074.28 = 181,269,085.52 : x
  2. Step 2: Convert to fraction form
    329,947,677.20/455,328,074.28 = 181,269,085.52/x
  3. Step 3: Cross multiply
    329,947,677.20x = 455,328,074.28 × 181,269,085.52
  4. Step 4: Simplify right side
    329,947,677.20x = 82,536,903,636,318,240
  5. Step 5: Solve for x
    x = 82,536,903,636,318,240/329,947,677.20
  6. Step 6: Final answer
    x = 250,151,491.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.