Home / 250,825,372.80-376,361,318.52-112,748,537.40

Finding the Fourth Proportional to 250,825,372.80, 376,361,318.52 and 112,748,537.40

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Solution

The fourth proportional to 250,825,372.80, 376,361,318.52 and 112,748,537.40 is: 169,178,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,372.80 : 376,361,318.52 = 112,748,537.40 : x
  2. Step 2: Convert to fraction form
    250,825,372.80/376,361,318.52 = 112,748,537.40/x
  3. Step 3: Cross multiply
    250,825,372.80x = 376,361,318.52 × 112,748,537.40
  4. Step 4: Simplify right side
    250,825,372.80x = 42,434,188,197,065,536
  5. Step 5: Solve for x
    x = 42,434,188,197,065,536/250,825,372.80
  6. Step 6: Final answer
    x = 169,178,212.41

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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.