Home / 250,825,322.12-376,361,242.49-112,748,486.63

Finding the Fourth Proportional to 250,825,322.12, 376,361,242.49 and 112,748,486.63

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Solution

The fourth proportional to 250,825,322.12, 376,361,242.49 and 112,748,486.63 is: 169,178,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,322.12 : 376,361,242.49 = 112,748,486.63 : x
  2. Step 2: Convert to fraction form
    250,825,322.12/376,361,242.49 = 112,748,486.63/x
  3. Step 3: Cross multiply
    250,825,322.12x = 376,361,242.49 × 112,748,486.63
  4. Step 4: Simplify right side
    250,825,322.12x = 42,434,160,515,334,016
  5. Step 5: Solve for x
    x = 42,434,160,515,334,016/250,825,322.12
  6. Step 6: Final answer
    x = 169,178,136.23

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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.