Home / 664,320,226.20-996,480,339.30-634,087,138.20

Finding the Fourth Proportional to 664,320,226.20, 996,480,339.30 and 634,087,138.20

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Solution

The fourth proportional to 664,320,226.20, 996,480,339.30 and 634,087,138.20 is: 951,130,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,320,226.20 : 996,480,339.30 = 634,087,138.20 : x
  2. Step 2: Convert to fraction form
    664,320,226.20/996,480,339.30 = 634,087,138.20/x
  3. Step 3: Cross multiply
    664,320,226.20x = 996,480,339.30 × 634,087,138.20
  4. Step 4: Simplify right side
    664,320,226.20x = 631,855,366,619,302,016
  5. Step 5: Solve for x
    x = 631,855,366,619,302,016/664,320,226.20
  6. Step 6: Final answer
    x = 951,130,707.30

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Double scale
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Similar ratio
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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.