Home / 668,796,236.23-922,950,219.68-367,394,262.61

Finding the Fourth Proportional to 668,796,236.23, 922,950,219.68 and 367,394,262.61

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Solution

The fourth proportional to 668,796,236.23, 922,950,219.68 and 367,394,262.61 is: 507,010,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,796,236.23 : 922,950,219.68 = 367,394,262.61 : x
  2. Step 2: Convert to fraction form
    668,796,236.23/922,950,219.68 = 367,394,262.61/x
  3. Step 3: Cross multiply
    668,796,236.23x = 922,950,219.68 × 367,394,262.61
  4. Step 4: Simplify right side
    668,796,236.23x = 339,086,615,385,071,104
  5. Step 5: Solve for x
    x = 339,086,615,385,071,104/668,796,236.23
  6. Step 6: Final answer
    x = 507,010,352.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.