Home / 252,162,000.60-378,117,029.70-115,693,200.60

Finding the Fourth Proportional to 252,162,000.60, 378,117,029.70 and 115,693,200.60

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Solution

The fourth proportional to 252,162,000.60, 378,117,029.70 and 115,693,200.60 is: 173,482,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,162,000.60 : 378,117,029.70 = 115,693,200.60 : x
  2. Step 2: Convert to fraction form
    252,162,000.60/378,117,029.70 = 115,693,200.60/x
  3. Step 3: Cross multiply
    252,162,000.60x = 378,117,029.70 × 115,693,200.60
  4. Step 4: Simplify right side
    252,162,000.60x = 43,745,569,367,358,256
  5. Step 5: Solve for x
    x = 43,745,569,367,358,256/252,162,000.60
  6. Step 6: Final answer
    x = 173,482,004.68

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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.