Home / 188,927,380.80-283,391,071.20-93,375,892.80

Finding the Fourth Proportional to 188,927,380.80, 283,391,071.20 and 93,375,892.80

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Solution

The fourth proportional to 188,927,380.80, 283,391,071.20 and 93,375,892.80 is: 140,063,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,927,380.80 : 283,391,071.20 = 93,375,892.80 : x
  2. Step 2: Convert to fraction form
    188,927,380.80/283,391,071.20 = 93,375,892.80/x
  3. Step 3: Cross multiply
    188,927,380.80x = 283,391,071.20 × 93,375,892.80
  4. Step 4: Simplify right side
    188,927,380.80x = 26,461,894,284,848,364
  5. Step 5: Solve for x
    x = 26,461,894,284,848,364/188,927,380.80
  6. Step 6: Final answer
    x = 140,063,839.20

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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.