Home / 558,768,412.26-838,282,305.03-190,306,556.76

Finding the Fourth Proportional to 558,768,412.26, 838,282,305.03 and 190,306,556.76

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Solution

The fourth proportional to 558,768,412.26, 838,282,305.03 and 190,306,556.76 is: 285,504,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,768,412.26 : 838,282,305.03 = 190,306,556.76 : x
  2. Step 2: Convert to fraction form
    558,768,412.26/838,282,305.03 = 190,306,556.76/x
  3. Step 3: Cross multiply
    558,768,412.26x = 838,282,305.03 × 190,306,556.76
  4. Step 4: Simplify right side
    558,768,412.26x = 159,530,619,063,095,328
  5. Step 5: Solve for x
    x = 159,530,619,063,095,328/558,768,412.26
  6. Step 6: Final answer
    x = 285,504,004.10

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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.