Home / 186,786,302.70-279,423,626.85-164,111,486.70

Finding the Fourth Proportional to 186,786,302.70, 279,423,626.85 and 164,111,486.70

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Solution

The fourth proportional to 186,786,302.70, 279,423,626.85 and 164,111,486.70 is: 245,503,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,786,302.70 : 279,423,626.85 = 164,111,486.70 : x
  2. Step 2: Convert to fraction form
    186,786,302.70/279,423,626.85 = 164,111,486.70/x
  3. Step 3: Cross multiply
    186,786,302.70x = 279,423,626.85 × 164,111,486.70
  4. Step 4: Simplify right side
    186,786,302.70x = 45,856,626,821,459,536
  5. Step 5: Solve for x
    x = 45,856,626,821,459,536/186,786,302.70
  6. Step 6: Final answer
    x = 245,503,156.06

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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.