Home / 145,517,093.60-218,275,640.40-125,960,064.80

Finding the Fourth Proportional to 145,517,093.60, 218,275,640.40 and 125,960,064.80

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Solution

The fourth proportional to 145,517,093.60, 218,275,640.40 and 125,960,064.80 is: 188,940,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,517,093.60 : 218,275,640.40 = 125,960,064.80 : x
  2. Step 2: Convert to fraction form
    145,517,093.60/218,275,640.40 = 125,960,064.80/x
  3. Step 3: Cross multiply
    145,517,093.60x = 218,275,640.40 × 125,960,064.80
  4. Step 4: Simplify right side
    145,517,093.60x = 27,494,013,809,045,500
  5. Step 5: Solve for x
    x = 27,494,013,809,045,500/145,517,093.60
  6. Step 6: Final answer
    x = 188,940,097.20

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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.