Home / 237,885,171.39-356,844,955.03-99,571,672.43

Finding the Fourth Proportional to 237,885,171.39, 356,844,955.03 and 99,571,672.43

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Solution

The fourth proportional to 237,885,171.39, 356,844,955.03 and 99,571,672.43 is: 149,364,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,885,171.39 : 356,844,955.03 = 99,571,672.43 : x
  2. Step 2: Convert to fraction form
    237,885,171.39/356,844,955.03 = 99,571,672.43/x
  3. Step 3: Cross multiply
    237,885,171.39x = 356,844,955.03 × 99,571,672.43
  4. Step 4: Simplify right side
    237,885,171.39x = 35,531,648,968,263,156
  5. Step 5: Solve for x
    x = 35,531,648,968,263,156/237,885,171.39
  6. Step 6: Final answer
    x = 149,364,707.18

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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.