Home / 186,799,610.01-279,956,372.94-76,006,162.07

Finding the Fourth Proportional to 186,799,610.01, 279,956,372.94 and 76,006,162.07

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Solution

The fourth proportional to 186,799,610.01, 279,956,372.94 and 76,006,162.07 is: 113,910,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,799,610.01 : 279,956,372.94 = 76,006,162.07 : x
  2. Step 2: Convert to fraction form
    186,799,610.01/279,956,372.94 = 76,006,162.07/x
  3. Step 3: Cross multiply
    186,799,610.01x = 279,956,372.94 × 76,006,162.07
  4. Step 4: Simplify right side
    186,799,610.01x = 21,278,409,452,807,220
  5. Step 5: Solve for x
    x = 21,278,409,452,807,220/186,799,610.01
  6. Step 6: Final answer
    x = 113,910,352.66

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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.