Home / 203,905,515.60-305,858,273.40-58,347,762.30

Finding the Fourth Proportional to 203,905,515.60, 305,858,273.40 and 58,347,762.30

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Solution

The fourth proportional to 203,905,515.60, 305,858,273.40 and 58,347,762.30 is: 87,521,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,905,515.60 : 305,858,273.40 = 58,347,762.30 : x
  2. Step 2: Convert to fraction form
    203,905,515.60/305,858,273.40 = 58,347,762.30/x
  3. Step 3: Cross multiply
    203,905,515.60x = 305,858,273.40 × 58,347,762.30
  4. Step 4: Simplify right side
    203,905,515.60x = 17,846,145,833,831,610
  5. Step 5: Solve for x
    x = 17,846,145,833,831,610/203,905,515.60
  6. Step 6: Final answer
    x = 87,521,643.45

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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.