Home / 605,962,414.89-908,970,624.50-185,752,818.09

Finding the Fourth Proportional to 605,962,414.89, 908,970,624.50 and 185,752,818.09

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Solution

The fourth proportional to 605,962,414.89, 908,970,624.50 and 185,752,818.09 is: 278,637,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,962,414.89 : 908,970,624.50 = 185,752,818.09 : x
  2. Step 2: Convert to fraction form
    605,962,414.89/908,970,624.50 = 185,752,818.09/x
  3. Step 3: Cross multiply
    605,962,414.89x = 908,970,624.50 × 185,752,818.09
  4. Step 4: Simplify right side
    605,962,414.89x = 168,843,855,060,973,440
  5. Step 5: Solve for x
    x = 168,843,855,060,973,440/605,962,414.89
  6. Step 6: Final answer
    x = 278,637,504.43

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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.