Home / 558,768,407.11-838,282,297.30-190,306,551.59

Finding the Fourth Proportional to 558,768,407.11, 838,282,297.30 and 190,306,551.59

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Solution

The fourth proportional to 558,768,407.11, 838,282,297.30 and 190,306,551.59 is: 285,503,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,768,407.11 : 838,282,297.30 = 190,306,551.59 : x
  2. Step 2: Convert to fraction form
    558,768,407.11/838,282,297.30 = 190,306,551.59/x
  3. Step 3: Cross multiply
    558,768,407.11x = 838,282,297.30 × 190,306,551.59
  4. Step 4: Simplify right side
    558,768,407.11x = 159,530,613,260,801,344
  5. Step 5: Solve for x
    x = 159,530,613,260,801,344/558,768,407.11
  6. Step 6: Final answer
    x = 285,503,996.34

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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.