Home / 203,003,438.76-280,096,725.39-114,897,436.47

Finding the Fourth Proportional to 203,003,438.76, 280,096,725.39 and 114,897,436.47

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Solution

The fourth proportional to 203,003,438.76, 280,096,725.39 and 114,897,436.47 is: 158,531,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,003,438.76 : 280,096,725.39 = 114,897,436.47 : x
  2. Step 2: Convert to fraction form
    203,003,438.76/280,096,725.39 = 114,897,436.47/x
  3. Step 3: Cross multiply
    203,003,438.76x = 280,096,725.39 × 114,897,436.47
  4. Step 4: Simplify right side
    203,003,438.76x = 32,182,395,710,952,560
  5. Step 5: Solve for x
    x = 32,182,395,710,952,560/203,003,438.76
  6. Step 6: Final answer
    x = 158,531,283.55

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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.