Home / 250,952,069.60-376,561,851.60-97,603,128.80

Finding the Fourth Proportional to 250,952,069.60, 376,561,851.60 and 97,603,128.80

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Solution

The fourth proportional to 250,952,069.60, 376,561,851.60 and 97,603,128.80 is: 146,456,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,952,069.60 : 376,561,851.60 = 97,603,128.80 : x
  2. Step 2: Convert to fraction form
    250,952,069.60/376,561,851.60 = 97,603,128.80/x
  3. Step 3: Cross multiply
    250,952,069.60x = 376,561,851.60 × 97,603,128.80
  4. Step 4: Simplify right side
    250,952,069.60x = 36,753,614,902,881,288
  5. Step 5: Solve for x
    x = 36,753,614,902,881,288/250,952,069.60
  6. Step 6: Final answer
    x = 146,456,711.68

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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.