Home / 412,999,310.07-569,921,590.89-224,823,687.03

Finding the Fourth Proportional to 412,999,310.07, 569,921,590.89 and 224,823,687.03

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Solution

The fourth proportional to 412,999,310.07, 569,921,590.89 and 224,823,687.03 is: 310,247,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,999,310.07 : 569,921,590.89 = 224,823,687.03 : x
  2. Step 2: Convert to fraction form
    412,999,310.07/569,921,590.89 = 224,823,687.03/x
  3. Step 3: Cross multiply
    412,999,310.07x = 569,921,590.89 × 224,823,687.03
  4. Step 4: Simplify right side
    412,999,310.07x = 128,131,873,381,893,056
  5. Step 5: Solve for x
    x = 128,131,873,381,893,056/412,999,310.07
  6. Step 6: Final answer
    x = 310,247,185.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.