Home / 180,809,461.04-271,185,135.20-49,621,085.28

Finding the Fourth Proportional to 180,809,461.04, 271,185,135.20 and 49,621,085.28

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Solution

The fourth proportional to 180,809,461.04, 271,185,135.20 and 49,621,085.28 is: 74,423,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,809,461.04 : 271,185,135.20 = 49,621,085.28 : x
  2. Step 2: Convert to fraction form
    180,809,461.04/271,185,135.20 = 49,621,085.28/x
  3. Step 3: Cross multiply
    180,809,461.04x = 271,185,135.20 × 49,621,085.28
  4. Step 4: Simplify right side
    180,809,461.04x = 13,456,500,720,427,530
  5. Step 5: Solve for x
    x = 13,456,500,720,427,530/180,809,461.04
  6. Step 6: Final answer
    x = 74,423,653.73

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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.