Home / 178,883,343.60-246,857,530.26-100,567,246.20

Finding the Fourth Proportional to 178,883,343.60, 246,857,530.26 and 100,567,246.20

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Solution

The fourth proportional to 178,883,343.60, 246,857,530.26 and 100,567,246.20 is: 138,781,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,883,343.60 : 246,857,530.26 = 100,567,246.20 : x
  2. Step 2: Convert to fraction form
    178,883,343.60/246,857,530.26 = 100,567,246.20/x
  3. Step 3: Cross multiply
    178,883,343.60x = 246,857,530.26 × 100,567,246.20
  4. Step 4: Simplify right side
    178,883,343.60x = 24,825,782,021,981,368
  5. Step 5: Solve for x
    x = 24,825,782,021,981,368/178,883,343.60
  6. Step 6: Final answer
    x = 138,781,965.51

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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.