Home / 149,485,826,644.20-208,888,336,481.40-149,485,826,644.20

Finding the Fourth Proportional to 149,485,826,644.20, 208,888,336,481.40 and 149,485,826,644.20

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Solution

The fourth proportional to 149,485,826,644.20, 208,888,336,481.40 and 149,485,826,644.20 is: 208,888,336,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,485,826,644.20 : 208,888,336,481.40 = 149,485,826,644.20 : x
  2. Step 2: Convert to fraction form
    149,485,826,644.20/208,888,336,481.40 = 149,485,826,644.20/x
  3. Step 3: Cross multiply
    149,485,826,644.20x = 208,888,336,481.40 × 149,485,826,644.20
  4. Step 4: Simplify right side
    149,485,826,644.20x = 31,225,845,655,253,880,406,016
  5. Step 5: Solve for x
    x = 31,225,845,655,253,880,406,016/149,485,826,644.20
  6. Step 6: Final answer
    x = 208,888,336,481.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.