Home / 177,412,015.40-266,118,023.10-151,433,954.60

Finding the Fourth Proportional to 177,412,015.40, 266,118,023.10 and 151,433,954.60

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Solution

The fourth proportional to 177,412,015.40, 266,118,023.10 and 151,433,954.60 is: 227,150,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,015.40 : 266,118,023.10 = 151,433,954.60 : x
  2. Step 2: Convert to fraction form
    177,412,015.40/266,118,023.10 = 151,433,954.60/x
  3. Step 3: Cross multiply
    177,412,015.40x = 266,118,023.10 × 151,433,954.60
  4. Step 4: Simplify right side
    177,412,015.40x = 40,299,304,628,367,152
  5. Step 5: Solve for x
    x = 40,299,304,628,367,152/177,412,015.40
  6. Step 6: Final answer
    x = 227,150,931.90

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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.