Home / 177,412,022.40-266,118,033.60-164,140,982.40

Finding the Fourth Proportional to 177,412,022.40, 266,118,033.60 and 164,140,982.40

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Solution

The fourth proportional to 177,412,022.40, 266,118,033.60 and 164,140,982.40 is: 246,211,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,022.40 : 266,118,033.60 = 164,140,982.40 : x
  2. Step 2: Convert to fraction form
    177,412,022.40/266,118,033.60 = 164,140,982.40/x
  3. Step 3: Cross multiply
    177,412,022.40x = 266,118,033.60 × 164,140,982.40
  4. Step 4: Simplify right side
    177,412,022.40x = 43,680,875,469,460,208
  5. Step 5: Solve for x
    x = 43,680,875,469,460,208/177,412,022.40
  6. Step 6: Final answer
    x = 246,211,473.60

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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.