Home / 203,148,277.20-304,722,415.80-151,416,104.40

Finding the Fourth Proportional to 203,148,277.20, 304,722,415.80 and 151,416,104.40

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Solution

The fourth proportional to 203,148,277.20, 304,722,415.80 and 151,416,104.40 is: 227,124,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,148,277.20 : 304,722,415.80 = 151,416,104.40 : x
  2. Step 2: Convert to fraction form
    203,148,277.20/304,722,415.80 = 151,416,104.40/x
  3. Step 3: Cross multiply
    203,148,277.20x = 304,722,415.80 × 151,416,104.40
  4. Step 4: Simplify right side
    203,148,277.20x = 46,139,881,123,793,016
  5. Step 5: Solve for x
    x = 46,139,881,123,793,016/203,148,277.20
  6. Step 6: Final answer
    x = 227,124,156.60

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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.