Home / 490,605,883,269.62-735,289,796,153.80-248,643,789,015.85

Finding the Fourth Proportional to 490,605,883,269.62, 735,289,796,153.80 and 248,643,789,015.85

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Solution

The fourth proportional to 490,605,883,269.62, 735,289,796,153.80 and 248,643,789,015.85 is: 372,651,953,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,605,883,269.62 : 735,289,796,153.80 = 248,643,789,015.85 : x
  2. Step 2: Convert to fraction form
    490,605,883,269.62/735,289,796,153.80 = 248,643,789,015.85/x
  3. Step 3: Cross multiply
    490,605,883,269.62x = 735,289,796,153.80 × 248,643,789,015.85
  4. Step 4: Simplify right side
    490,605,883,269.62x = 182,825,240,940,372,803,190,784
  5. Step 5: Solve for x
    x = 182,825,240,940,372,803,190,784/490,605,883,269.62
  6. Step 6: Final answer
    x = 372,651,953,788.13

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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.