Home / 203,648,673.28-281,035,896.96-110,830,293.76

Finding the Fourth Proportional to 203,648,673.28, 281,035,896.96 and 110,830,293.76

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Solution

The fourth proportional to 203,648,673.28, 281,035,896.96 and 110,830,293.76 is: 152,946,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,648,673.28 : 281,035,896.96 = 110,830,293.76 : x
  2. Step 2: Convert to fraction form
    203,648,673.28/281,035,896.96 = 110,830,293.76/x
  3. Step 3: Cross multiply
    203,648,673.28x = 281,035,896.96 × 110,830,293.76
  4. Step 4: Simplify right side
    203,648,673.28x = 31,147,291,017,181,892
  5. Step 5: Solve for x
    x = 31,147,291,017,181,892/203,648,673.28
  6. Step 6: Final answer
    x = 152,946,201.49

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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.