Home / 186,786,232.20-279,423,521.10-164,111,416.20

Finding the Fourth Proportional to 186,786,232.20, 279,423,521.10 and 164,111,416.20

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Solution

The fourth proportional to 186,786,232.20, 279,423,521.10 and 164,111,416.20 is: 245,503,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,786,232.20 : 279,423,521.10 = 164,111,416.20 : x
  2. Step 2: Convert to fraction form
    186,786,232.20/279,423,521.10 = 164,111,416.20/x
  3. Step 3: Cross multiply
    186,786,232.20x = 279,423,521.10 × 164,111,416.20
  4. Step 4: Simplify right side
    186,786,232.20x = 45,856,589,767,311,584
  5. Step 5: Solve for x
    x = 45,856,589,767,311,584/186,786,232.20
  6. Step 6: Final answer
    x = 245,503,050.34

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1.5x scale

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.