Home / 151,848,660.09-228,136,361.83-97,367,985.57

Finding the Fourth Proportional to 151,848,660.09, 228,136,361.83 and 97,367,985.57

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Solution

The fourth proportional to 151,848,660.09, 228,136,361.83 and 97,367,985.57 is: 146,284,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,660.09 : 228,136,361.83 = 97,367,985.57 : x
  2. Step 2: Convert to fraction form
    151,848,660.09/228,136,361.83 = 97,367,985.57/x
  3. Step 3: Cross multiply
    151,848,660.09x = 228,136,361.83 × 97,367,985.57
  4. Step 4: Simplify right side
    151,848,660.09x = 22,213,177,986,412,316
  5. Step 5: Solve for x
    x = 22,213,177,986,412,316/151,848,660.09
  6. Step 6: Final answer
    x = 146,284,978.57

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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.