Home / 179,731,286.40-269,596,929.60-107,171,875.20

Finding the Fourth Proportional to 179,731,286.40, 269,596,929.60 and 107,171,875.20

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Solution

The fourth proportional to 179,731,286.40, 269,596,929.60 and 107,171,875.20 is: 160,757,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,731,286.40 : 269,596,929.60 = 107,171,875.20 : x
  2. Step 2: Convert to fraction form
    179,731,286.40/269,596,929.60 = 107,171,875.20/x
  3. Step 3: Cross multiply
    179,731,286.40x = 269,596,929.60 × 107,171,875.20
  4. Step 4: Simplify right side
    179,731,286.40x = 28,893,208,493,394,388
  5. Step 5: Solve for x
    x = 28,893,208,493,394,388/179,731,286.40
  6. Step 6: Final answer
    x = 160,757,812.80

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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.