Home / 193,620,091.83-267,187,952.15-105,512,211.63

Finding the Fourth Proportional to 193,620,091.83, 267,187,952.15 and 105,512,211.63

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Solution

The fourth proportional to 193,620,091.83, 267,187,952.15 and 105,512,211.63 is: 145,602,615.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,620,091.83 : 267,187,952.15 = 105,512,211.63 : x
  2. Step 2: Convert to fraction form
    193,620,091.83/267,187,952.15 = 105,512,211.63/x
  3. Step 3: Cross multiply
    193,620,091.83x = 267,187,952.15 × 105,512,211.63
  4. Step 4: Simplify right side
    193,620,091.83x = 28,191,591,751,164,956
  5. Step 5: Solve for x
    x = 28,191,591,751,164,956/193,620,091.83
  6. Step 6: Final answer
    x = 145,602,615.34

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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.