Home / 177,993,809.76-267,032,355.12-55,165,707.84

Finding the Fourth Proportional to 177,993,809.76, 267,032,355.12 and 55,165,707.84

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Solution

The fourth proportional to 177,993,809.76, 267,032,355.12 and 55,165,707.84 is: 82,761,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,993,809.76 : 267,032,355.12 = 55,165,707.84 : x
  2. Step 2: Convert to fraction form
    177,993,809.76/267,032,355.12 = 55,165,707.84/x
  3. Step 3: Cross multiply
    177,993,809.76x = 267,032,355.12 × 55,165,707.84
  4. Step 4: Simplify right side
    177,993,809.76x = 14,731,028,886,377,050
  5. Step 5: Solve for x
    x = 14,731,028,886,377,050/177,993,809.76
  6. Step 6: Final answer
    x = 82,761,467.41

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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.