Home / 177,380,019.60-266,070,029.40-104,820,608.40

Finding the Fourth Proportional to 177,380,019.60, 266,070,029.40 and 104,820,608.40

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Solution

The fourth proportional to 177,380,019.60, 266,070,029.40 and 104,820,608.40 is: 157,230,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,380,019.60 : 266,070,029.40 = 104,820,608.40 : x
  2. Step 2: Convert to fraction form
    177,380,019.60/266,070,029.40 = 104,820,608.40/x
  3. Step 3: Cross multiply
    177,380,019.60x = 266,070,029.40 × 104,820,608.40
  4. Step 4: Simplify right side
    177,380,019.60x = 27,889,622,358,713,888
  5. Step 5: Solve for x
    x = 27,889,622,358,713,888/177,380,019.60
  6. Step 6: Final answer
    x = 157,230,912.60

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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.