Home / 322,488,864,027.45-483,733,296,041.18-157,375,892,763.45

Finding the Fourth Proportional to 322,488,864,027.45, 483,733,296,041.18 and 157,375,892,763.45

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Solution

The fourth proportional to 322,488,864,027.45, 483,733,296,041.18 and 157,375,892,763.45 is: 236,063,839,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,488,864,027.45 : 483,733,296,041.18 = 157,375,892,763.45 : x
  2. Step 2: Convert to fraction form
    322,488,864,027.45/483,733,296,041.18 = 157,375,892,763.45/x
  3. Step 3: Cross multiply
    322,488,864,027.45x = 483,733,296,041.18 × 157,375,892,763.45
  4. Step 4: Simplify right side
    322,488,864,027.45x = 76,127,959,323,886,961,557,504
  5. Step 5: Solve for x
    x = 76,127,959,323,886,961,557,504/322,488,864,027.45
  6. Step 6: Final answer
    x = 236,063,839,145.18

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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.