Home / 234,808,850.40-352,256,574.60-77,250,736.28

Finding the Fourth Proportional to 234,808,850.40, 352,256,574.60 and 77,250,736.28

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Solution

The fourth proportional to 234,808,850.40, 352,256,574.60 and 77,250,736.28 is: 115,890,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,808,850.40 : 352,256,574.60 = 77,250,736.28 : x
  2. Step 2: Convert to fraction form
    234,808,850.40/352,256,574.60 = 77,250,736.28/x
  3. Step 3: Cross multiply
    234,808,850.40x = 352,256,574.60 × 77,250,736.28
  4. Step 4: Simplify right side
    234,808,850.40x = 27,212,079,745,559,468
  5. Step 5: Solve for x
    x = 27,212,079,745,559,468/234,808,850.40
  6. Step 6: Final answer
    x = 115,890,349.53

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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.