Home / 179,712,077.80-269,568,116.70-119,196,135.40

Finding the Fourth Proportional to 179,712,077.80, 269,568,116.70 and 119,196,135.40

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Solution

The fourth proportional to 179,712,077.80, 269,568,116.70 and 119,196,135.40 is: 178,794,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,712,077.80 : 269,568,116.70 = 119,196,135.40 : x
  2. Step 2: Convert to fraction form
    179,712,077.80/269,568,116.70 = 119,196,135.40/x
  3. Step 3: Cross multiply
    179,712,077.80x = 269,568,116.70 × 119,196,135.40
  4. Step 4: Simplify right side
    179,712,077.80x = 32,131,477,737,696,200
  5. Step 5: Solve for x
    x = 32,131,477,737,696,200/179,712,077.80
  6. Step 6: Final answer
    x = 178,794,203.10

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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.