Home / 386,112,788.88-532,335,520.08-250,081,004.88

Finding the Fourth Proportional to 386,112,788.88, 532,335,520.08 and 250,081,004.88

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Solution

The fourth proportional to 386,112,788.88, 532,335,520.08 and 250,081,004.88 is: 344,787,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,112,788.88 : 532,335,520.08 = 250,081,004.88 : x
  2. Step 2: Convert to fraction form
    386,112,788.88/532,335,520.08 = 250,081,004.88/x
  3. Step 3: Cross multiply
    386,112,788.88x = 532,335,520.08 × 250,081,004.88
  4. Step 4: Simplify right side
    386,112,788.88x = 133,127,001,794,923,808
  5. Step 5: Solve for x
    x = 133,127,001,794,923,808/386,112,788.88
  6. Step 6: Final answer
    x = 344,787,858.96

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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.