Home / 118,100,800.20-177,151,200.30-114,912,154.20

Finding the Fourth Proportional to 118,100,800.20, 177,151,200.30 and 114,912,154.20

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Solution

The fourth proportional to 118,100,800.20, 177,151,200.30 and 114,912,154.20 is: 172,368,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,100,800.20 : 177,151,200.30 = 114,912,154.20 : x
  2. Step 2: Convert to fraction form
    118,100,800.20/177,151,200.30 = 114,912,154.20/x
  3. Step 3: Cross multiply
    118,100,800.20x = 177,151,200.30 × 114,912,154.20
  4. Step 4: Simplify right side
    118,100,800.20x = 20,356,826,045,588,688
  5. Step 5: Solve for x
    x = 20,356,826,045,588,688/118,100,800.20
  6. Step 6: Final answer
    x = 172,368,231.30

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1.5x scale

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.