Home / 449,018,019.60-674,093,899.80-241,921,366.80

Finding the Fourth Proportional to 449,018,019.60, 674,093,899.80 and 241,921,366.80

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Solution

The fourth proportional to 449,018,019.60, 674,093,899.80 and 241,921,366.80 is: 363,187,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,018,019.60 : 674,093,899.80 = 241,921,366.80 : x
  2. Step 2: Convert to fraction form
    449,018,019.60/674,093,899.80 = 241,921,366.80/x
  3. Step 3: Cross multiply
    449,018,019.60x = 674,093,899.80 × 241,921,366.80
  4. Step 4: Simplify right side
    449,018,019.60x = 163,077,717,591,158,240
  5. Step 5: Solve for x
    x = 163,077,717,591,158,240/449,018,019.60
  6. Step 6: Final answer
    x = 363,187,467.92

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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.