Home / 306,673,950,237.89-460,020,296,846.84-105,212,859,446.29

Finding the Fourth Proportional to 306,673,950,237.89, 460,020,296,846.84 and 105,212,859,446.29

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Solution

The fourth proportional to 306,673,950,237.89, 460,020,296,846.84 and 105,212,859,446.29 is: 157,822,504,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,950,237.89 : 460,020,296,846.84 = 105,212,859,446.29 : x
  2. Step 2: Convert to fraction form
    306,673,950,237.89/460,020,296,846.84 = 105,212,859,446.29/x
  3. Step 3: Cross multiply
    306,673,950,237.89x = 460,020,296,846.84 × 105,212,859,446.29
  4. Step 4: Simplify right side
    306,673,950,237.89x = 48,400,050,834,587,181,383,680
  5. Step 5: Solve for x
    x = 48,400,050,834,587,181,383,680/306,673,950,237.89
  6. Step 6: Final answer
    x = 157,822,504,314.58

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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.