Home / 350,881,131.72-526,624,028.64-243,251,338.44

Finding the Fourth Proportional to 350,881,131.72, 526,624,028.64 and 243,251,338.44

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Solution

The fourth proportional to 350,881,131.72, 526,624,028.64 and 243,251,338.44 is: 365,086,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,881,131.72 : 526,624,028.64 = 243,251,338.44 : x
  2. Step 2: Convert to fraction form
    350,881,131.72/526,624,028.64 = 243,251,338.44/x
  3. Step 3: Cross multiply
    350,881,131.72x = 526,624,028.64 × 243,251,338.44
  4. Step 4: Simplify right side
    350,881,131.72x = 128,101,999,821,344,896
  5. Step 5: Solve for x
    x = 128,101,999,821,344,896/350,881,131.72
  6. Step 6: Final answer
    x = 365,086,601.25

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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.