Home / 322,488,864,031.45-483,733,296,047.18-157,375,892,767.45

Finding the Fourth Proportional to 322,488,864,031.45, 483,733,296,047.18 and 157,375,892,767.45

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Solution

The fourth proportional to 322,488,864,031.45, 483,733,296,047.18 and 157,375,892,767.45 is: 236,063,839,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,488,864,031.45 : 483,733,296,047.18 = 157,375,892,767.45 : x
  2. Step 2: Convert to fraction form
    322,488,864,031.45/483,733,296,047.18 = 157,375,892,767.45/x
  3. Step 3: Cross multiply
    322,488,864,031.45x = 483,733,296,047.18 × 157,375,892,767.45
  4. Step 4: Simplify right side
    322,488,864,031.45x = 76,127,959,326,766,149,926,912
  5. Step 5: Solve for x
    x = 76,127,959,326,766,149,926,912/322,488,864,031.45
  6. Step 6: Final answer
    x = 236,063,839,151.18

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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.