Home / 270,030,884.88-372,634,985.88-158,519,934.48

Finding the Fourth Proportional to 270,030,884.88, 372,634,985.88 and 158,519,934.48

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Solution

The fourth proportional to 270,030,884.88, 372,634,985.88 and 158,519,934.48 is: 218,753,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,030,884.88 : 372,634,985.88 = 158,519,934.48 : x
  2. Step 2: Convert to fraction form
    270,030,884.88/372,634,985.88 = 158,519,934.48/x
  3. Step 3: Cross multiply
    270,030,884.88x = 372,634,985.88 × 158,519,934.48
  4. Step 4: Simplify right side
    270,030,884.88x = 59,070,073,546,653,320
  5. Step 5: Solve for x
    x = 59,070,073,546,653,320/270,030,884.88
  6. Step 6: Final answer
    x = 218,753,027.35

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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.