Home / 177,309,035.70-265,963,553.55-108,930,002.10

Finding the Fourth Proportional to 177,309,035.70, 265,963,553.55 and 108,930,002.10

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Solution

The fourth proportional to 177,309,035.70, 265,963,553.55 and 108,930,002.10 is: 163,395,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,309,035.70 : 265,963,553.55 = 108,930,002.10 : x
  2. Step 2: Convert to fraction form
    177,309,035.70/265,963,553.55 = 108,930,002.10/x
  3. Step 3: Cross multiply
    177,309,035.70x = 265,963,553.55 × 108,930,002.10
  4. Step 4: Simplify right side
    177,309,035.70x = 28,971,410,446,724,964
  5. Step 5: Solve for x
    x = 28,971,410,446,724,964/177,309,035.70
  6. Step 6: Final answer
    x = 163,395,003.15

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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.