Home / 664,183,179,946.80-996,274,769,920.20-306,034,461,226.80

Finding the Fourth Proportional to 664,183,179,946.80, 996,274,769,920.20 and 306,034,461,226.80

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Solution

The fourth proportional to 664,183,179,946.80, 996,274,769,920.20 and 306,034,461,226.80 is: 459,051,691,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,183,179,946.80 : 996,274,769,920.20 = 306,034,461,226.80 : x
  2. Step 2: Convert to fraction form
    664,183,179,946.80/996,274,769,920.20 = 306,034,461,226.80/x
  3. Step 3: Cross multiply
    664,183,179,946.80x = 996,274,769,920.20 × 306,034,461,226.80
  4. Step 4: Simplify right side
    664,183,179,946.80x = 304,894,412,446,382,516,338,688
  5. Step 5: Solve for x
    x = 304,894,412,446,382,516,338,688/664,183,179,946.80
  6. Step 6: Final answer
    x = 459,051,691,840.20

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Double scale
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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.