Home / 395,283,844,191.96-545,503,211,851.40-224,000,080,398.54

Finding the Fourth Proportional to 395,283,844,191.96, 545,503,211,851.40 and 224,000,080,398.54

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Solution

The fourth proportional to 395,283,844,191.96, 545,503,211,851.40 and 224,000,080,398.54 is: 309,126,631,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,283,844,191.96 : 545,503,211,851.40 = 224,000,080,398.54 : x
  2. Step 2: Convert to fraction form
    395,283,844,191.96/545,503,211,851.40 = 224,000,080,398.54/x
  3. Step 3: Cross multiply
    395,283,844,191.96x = 545,503,211,851.40 × 224,000,080,398.54
  4. Step 4: Simplify right side
    395,283,844,191.96x = 122,192,763,312,375,406,264,320
  5. Step 5: Solve for x
    x = 122,192,763,312,375,406,264,320/395,283,844,191.96
  6. Step 6: Final answer
    x = 309,126,631,679.48

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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.