Home / 749,088,176.40-1,123,632,264.60-504,200,163.60

Finding the Fourth Proportional to 749,088,176.40, 1,123,632,264.60 and 504,200,163.60

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Solution

The fourth proportional to 749,088,176.40, 1,123,632,264.60 and 504,200,163.60 is: 756,300,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,088,176.40 : 1,123,632,264.60 = 504,200,163.60 : x
  2. Step 2: Convert to fraction form
    749,088,176.40/1,123,632,264.60 = 504,200,163.60/x
  3. Step 3: Cross multiply
    749,088,176.40x = 1,123,632,264.60 × 504,200,163.60
  4. Step 4: Simplify right side
    749,088,176.40x = 566,535,571,637,558,464
  5. Step 5: Solve for x
    x = 566,535,571,637,558,464/749,088,176.40
  6. Step 6: Final answer
    x = 756,300,245.40

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Double scale
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Similar ratio
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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.