Home / 301,486,514,405.40-452,229,771,608.10-299,394,443,764.80

Finding the Fourth Proportional to 301,486,514,405.40, 452,229,771,608.10 and 299,394,443,764.80

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Solution

The fourth proportional to 301,486,514,405.40, 452,229,771,608.10 and 299,394,443,764.80 is: 449,091,665,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,486,514,405.40 : 452,229,771,608.10 = 299,394,443,764.80 : x
  2. Step 2: Convert to fraction form
    301,486,514,405.40/452,229,771,608.10 = 299,394,443,764.80/x
  3. Step 3: Cross multiply
    301,486,514,405.40x = 452,229,771,608.10 × 299,394,443,764.80
  4. Step 4: Simplify right side
    301,486,514,405.40x = 135,395,080,924,489,635,069,952
  5. Step 5: Solve for x
    x = 135,395,080,924,489,635,069,952/301,486,514,405.40
  6. Step 6: Final answer
    x = 449,091,665,647.20

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1.5x scale

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.