Home / 177,105,168.20-265,769,726.70-104,321,808.20

Finding the Fourth Proportional to 177,105,168.20, 265,769,726.70 and 104,321,808.20

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Solution

The fourth proportional to 177,105,168.20, 265,769,726.70 and 104,321,808.20 is: 156,548,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,105,168.20 : 265,769,726.70 = 104,321,808.20 : x
  2. Step 2: Convert to fraction form
    177,105,168.20/265,769,726.70 = 104,321,808.20/x
  3. Step 3: Cross multiply
    177,105,168.20x = 265,769,726.70 × 104,321,808.20
  4. Step 4: Simplify right side
    177,105,168.20x = 27,725,578,454,163,820
  5. Step 5: Solve for x
    x = 27,725,578,454,163,820/177,105,168.20
  6. Step 6: Final answer
    x = 156,548,669.56

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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.