Home / 250,098,122.57-345,137,435.58-138,590,825.96

Finding the Fourth Proportional to 250,098,122.57, 345,137,435.58 and 138,590,825.96

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Solution

The fourth proportional to 250,098,122.57, 345,137,435.58 and 138,590,825.96 is: 191,256,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,098,122.57 : 345,137,435.58 = 138,590,825.96 : x
  2. Step 2: Convert to fraction form
    250,098,122.57/345,137,435.58 = 138,590,825.96/x
  3. Step 3: Cross multiply
    250,098,122.57x = 345,137,435.58 × 138,590,825.96
  4. Step 4: Simplify right side
    250,098,122.57x = 47,832,882,265,022,808
  5. Step 5: Solve for x
    x = 47,832,882,265,022,808/250,098,122.57
  6. Step 6: Final answer
    x = 191,256,462.76

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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.