Home / 252,029,235.60-378,043,853.40-108,702,003.60

Finding the Fourth Proportional to 252,029,235.60, 378,043,853.40 and 108,702,003.60

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Solution

The fourth proportional to 252,029,235.60, 378,043,853.40 and 108,702,003.60 is: 163,053,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,029,235.60 : 378,043,853.40 = 108,702,003.60 : x
  2. Step 2: Convert to fraction form
    252,029,235.60/378,043,853.40 = 108,702,003.60/x
  3. Step 3: Cross multiply
    252,029,235.60x = 378,043,853.40 × 108,702,003.60
  4. Step 4: Simplify right side
    252,029,235.60x = 41,094,124,313,244,664
  5. Step 5: Solve for x
    x = 41,094,124,313,244,664/252,029,235.60
  6. Step 6: Final answer
    x = 163,053,005.40

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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.