Home / 1,183,462,230.30-1,775,193,345.45-493,864,388.70

Finding the Fourth Proportional to 1,183,462,230.30, 1,775,193,345.45 and 493,864,388.70

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Solution

The fourth proportional to 1,183,462,230.30, 1,775,193,345.45 and 493,864,388.70 is: 740,796,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,462,230.30 : 1,775,193,345.45 = 493,864,388.70 : x
  2. Step 2: Convert to fraction form
    1,183,462,230.30/1,775,193,345.45 = 493,864,388.70/x
  3. Step 3: Cross multiply
    1,183,462,230.30x = 1,775,193,345.45 × 493,864,388.70
  4. Step 4: Simplify right side
    1,183,462,230.30x = 876,704,776,374,972,160
  5. Step 5: Solve for x
    x = 876,704,776,374,972,160/1,183,462,230.30
  6. Step 6: Final answer
    x = 740,796,583.05

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Double scale
Find fourth proportional to 1,183,462,231.30, 1,775,193,346.95 and 493,864,389.70
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.