Home / 147,060,212.20-220,590,318.30-92,640,653.80

Finding the Fourth Proportional to 147,060,212.20, 220,590,318.30 and 92,640,653.80

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Solution

The fourth proportional to 147,060,212.20, 220,590,318.30 and 92,640,653.80 is: 138,960,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,060,212.20 : 220,590,318.30 = 92,640,653.80 : x
  2. Step 2: Convert to fraction form
    147,060,212.20/220,590,318.30 = 92,640,653.80/x
  3. Step 3: Cross multiply
    147,060,212.20x = 220,590,318.30 × 92,640,653.80
  4. Step 4: Simplify right side
    147,060,212.20x = 20,435,631,309,262,104
  5. Step 5: Solve for x
    x = 20,435,631,309,262,104/147,060,212.20
  6. Step 6: Final answer
    x = 138,960,980.70

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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.