Home / 185,493,496,180.85-278,080,888,924.30-64,466,327,265.30

Finding the Fourth Proportional to 185,493,496,180.85, 278,080,888,924.30 and 64,466,327,265.30

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Solution

The fourth proportional to 185,493,496,180.85, 278,080,888,924.30 and 64,466,327,265.30 is: 96,644,108,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,493,496,180.85 : 278,080,888,924.30 = 64,466,327,265.30 : x
  2. Step 2: Convert to fraction form
    185,493,496,180.85/278,080,888,924.30 = 64,466,327,265.30/x
  3. Step 3: Cross multiply
    185,493,496,180.85x = 278,080,888,924.30 × 64,466,327,265.30
  4. Step 4: Simplify right side
    185,493,496,180.85x = 17,926,853,591,619,461,971,968
  5. Step 5: Solve for x
    x = 17,926,853,591,619,461,971,968/185,493,496,180.85
  6. Step 6: Final answer
    x = 96,644,108,611.45

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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.