Home / 253,584,015.60-380,376,023.40-236,451,932.40

Finding the Fourth Proportional to 253,584,015.60, 380,376,023.40 and 236,451,932.40

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Solution

The fourth proportional to 253,584,015.60, 380,376,023.40 and 236,451,932.40 is: 354,677,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,584,015.60 : 380,376,023.40 = 236,451,932.40 : x
  2. Step 2: Convert to fraction form
    253,584,015.60/380,376,023.40 = 236,451,932.40/x
  3. Step 3: Cross multiply
    253,584,015.60x = 380,376,023.40 × 236,451,932.40
  4. Step 4: Simplify right side
    253,584,015.60x = 89,940,645,771,557,616
  5. Step 5: Solve for x
    x = 89,940,645,771,557,616/253,584,015.60
  6. Step 6: Final answer
    x = 354,677,898.60

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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.