Home / 471,570,194.83-650,751,607.53-270,660,138.55

Finding the Fourth Proportional to 471,570,194.83, 650,751,607.53 and 270,660,138.55

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Solution

The fourth proportional to 471,570,194.83, 650,751,607.53 and 270,660,138.55 is: 373,502,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,570,194.83 : 650,751,607.53 = 270,660,138.55 : x
  2. Step 2: Convert to fraction form
    471,570,194.83/650,751,607.53 = 270,660,138.55/x
  3. Step 3: Cross multiply
    471,570,194.83x = 650,751,607.53 × 270,660,138.55
  4. Step 4: Simplify right side
    471,570,194.83x = 176,132,520,255,705,024
  5. Step 5: Solve for x
    x = 176,132,520,255,705,024/471,570,194.83
  6. Step 6: Final answer
    x = 373,502,231.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.