Home / 186,786,267.20-279,423,573.60-164,111,451.20

Finding the Fourth Proportional to 186,786,267.20, 279,423,573.60 and 164,111,451.20

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Solution

The fourth proportional to 186,786,267.20, 279,423,573.60 and 164,111,451.20 is: 245,503,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,786,267.20 : 279,423,573.60 = 164,111,451.20 : x
  2. Step 2: Convert to fraction form
    186,786,267.20/279,423,573.60 = 164,111,451.20/x
  3. Step 3: Cross multiply
    186,786,267.20x = 279,423,573.60 × 164,111,451.20
  4. Step 4: Simplify right side
    186,786,267.20x = 45,856,608,162,986,008
  5. Step 5: Solve for x
    x = 45,856,608,162,986,008/186,786,267.20
  6. Step 6: Final answer
    x = 245,503,102.83

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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.