Home / 177,431,277.60-266,146,916.40-96,809,709.60

Finding the Fourth Proportional to 177,431,277.60, 266,146,916.40 and 96,809,709.60

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Solution

The fourth proportional to 177,431,277.60, 266,146,916.40 and 96,809,709.60 is: 145,214,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,431,277.60 : 266,146,916.40 = 96,809,709.60 : x
  2. Step 2: Convert to fraction form
    177,431,277.60/266,146,916.40 = 96,809,709.60/x
  3. Step 3: Cross multiply
    177,431,277.60x = 266,146,916.40 × 96,809,709.60
  4. Step 4: Simplify right side
    177,431,277.60x = 25,765,605,687,619,476
  5. Step 5: Solve for x
    x = 25,765,605,687,619,476/177,431,277.60
  6. Step 6: Final answer
    x = 145,214,564.40

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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.