Home / 184,642,214.40-276,963,321.60-76,922,841.60

Finding the Fourth Proportional to 184,642,214.40, 276,963,321.60 and 76,922,841.60

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Solution

The fourth proportional to 184,642,214.40, 276,963,321.60 and 76,922,841.60 is: 115,384,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,642,214.40 : 276,963,321.60 = 76,922,841.60 : x
  2. Step 2: Convert to fraction form
    184,642,214.40/276,963,321.60 = 76,922,841.60/x
  3. Step 3: Cross multiply
    184,642,214.40x = 276,963,321.60 × 76,922,841.60
  4. Step 4: Simplify right side
    184,642,214.40x = 21,304,805,716,446,660
  5. Step 5: Solve for x
    x = 21,304,805,716,446,660/184,642,214.40
  6. Step 6: Final answer
    x = 115,384,262.40

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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.