Home / 186,083,115.40-279,124,607.40-49,764,955.96

Finding the Fourth Proportional to 186,083,115.40, 279,124,607.40 and 49,764,955.96

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Solution

The fourth proportional to 186,083,115.40, 279,124,607.40 and 49,764,955.96 is: 74,647,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,083,115.40 : 279,124,607.40 = 49,764,955.96 : x
  2. Step 2: Convert to fraction form
    186,083,115.40/279,124,607.40 = 49,764,955.96/x
  3. Step 3: Cross multiply
    186,083,115.40x = 279,124,607.40 × 49,764,955.96
  4. Step 4: Simplify right side
    186,083,115.40x = 13,890,623,794,613,290
  5. Step 5: Solve for x
    x = 13,890,623,794,613,290/186,083,115.40
  6. Step 6: Final answer
    x = 74,647,416.37

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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.