Home / 471,570,187.82-650,751,597.88-270,660,131.55

Finding the Fourth Proportional to 471,570,187.82, 650,751,597.88 and 270,660,131.55

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Solution

The fourth proportional to 471,570,187.82, 650,751,597.88 and 270,660,131.55 is: 373,502,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,570,187.82 : 650,751,597.88 = 270,660,131.55 : x
  2. Step 2: Convert to fraction form
    471,570,187.82/650,751,597.88 = 270,660,131.55/x
  3. Step 3: Cross multiply
    471,570,187.82x = 650,751,597.88 × 270,660,131.55
  4. Step 4: Simplify right side
    471,570,187.82x = 176,132,513,087,896,864
  5. Step 5: Solve for x
    x = 176,132,513,087,896,864/471,570,187.82
  6. Step 6: Final answer
    x = 373,502,222.23

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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.