Home / 177,412,609.80-266,118,914.70-109,332,174.60

Finding the Fourth Proportional to 177,412,609.80, 266,118,914.70 and 109,332,174.60

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Solution

The fourth proportional to 177,412,609.80, 266,118,914.70 and 109,332,174.60 is: 163,998,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,609.80 : 266,118,914.70 = 109,332,174.60 : x
  2. Step 2: Convert to fraction form
    177,412,609.80/266,118,914.70 = 109,332,174.60/x
  3. Step 3: Cross multiply
    177,412,609.80x = 266,118,914.70 × 109,332,174.60
  4. Step 4: Simplify right side
    177,412,609.80x = 29,095,359,646,342,904
  5. Step 5: Solve for x
    x = 29,095,359,646,342,904/177,412,609.80
  6. Step 6: Final answer
    x = 163,998,261.90

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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.