Home / 180,864,515.80-271,296,773.70-173,810,128.60

Finding the Fourth Proportional to 180,864,515.80, 271,296,773.70 and 173,810,128.60

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Solution

The fourth proportional to 180,864,515.80, 271,296,773.70 and 173,810,128.60 is: 260,715,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,864,515.80 : 271,296,773.70 = 173,810,128.60 : x
  2. Step 2: Convert to fraction form
    180,864,515.80/271,296,773.70 = 173,810,128.60/x
  3. Step 3: Cross multiply
    180,864,515.80x = 271,296,773.70 × 173,810,128.60
  4. Step 4: Simplify right side
    180,864,515.80x = 47,154,127,125,562,096
  5. Step 5: Solve for x
    x = 47,154,127,125,562,096/180,864,515.80
  6. Step 6: Final answer
    x = 260,715,192.90

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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.