Home / 451,655,510.22-677,523,615.48-140,765,760.62

Finding the Fourth Proportional to 451,655,510.22, 677,523,615.48 and 140,765,760.62

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Solution

The fourth proportional to 451,655,510.22, 677,523,615.48 and 140,765,760.62 is: 211,161,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,655,510.22 : 677,523,615.48 = 140,765,760.62 : x
  2. Step 2: Convert to fraction form
    451,655,510.22/677,523,615.48 = 140,765,760.62/x
  3. Step 3: Cross multiply
    451,655,510.22x = 677,523,615.48 × 140,765,760.62
  4. Step 4: Simplify right side
    451,655,510.22x = 95,372,127,067,666,992
  5. Step 5: Solve for x
    x = 95,372,127,067,666,992/451,655,510.22
  6. Step 6: Final answer
    x = 211,161,216.70

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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.