Home / 250,825,309.05-376,361,222.90-112,748,473.56

Finding the Fourth Proportional to 250,825,309.05, 376,361,222.90 and 112,748,473.56

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Solution

The fourth proportional to 250,825,309.05, 376,361,222.90 and 112,748,473.56 is: 169,178,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,309.05 : 376,361,222.90 = 112,748,473.56 : x
  2. Step 2: Convert to fraction form
    250,825,309.05/376,361,222.90 = 112,748,473.56/x
  3. Step 3: Cross multiply
    250,825,309.05x = 376,361,222.90 × 112,748,473.56
  4. Step 4: Simplify right side
    250,825,309.05x = 42,434,153,389,149,912
  5. Step 5: Solve for x
    x = 42,434,153,389,149,912/250,825,309.05
  6. Step 6: Final answer
    x = 169,178,116.63

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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.