Home / 449,590,519.66-674,432,034.14-169,707,184.29

Finding the Fourth Proportional to 449,590,519.66, 674,432,034.14 and 169,707,184.29

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Solution

The fourth proportional to 449,590,519.66, 674,432,034.14 and 169,707,184.29 is: 254,578,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,590,519.66 : 674,432,034.14 = 169,707,184.29 : x
  2. Step 2: Convert to fraction form
    449,590,519.66/674,432,034.14 = 169,707,184.29/x
  3. Step 3: Cross multiply
    449,590,519.66x = 674,432,034.14 × 169,707,184.29
  4. Step 4: Simplify right side
    449,590,519.66x = 114,455,961,509,300,816
  5. Step 5: Solve for x
    x = 114,455,961,509,300,816/449,590,519.66
  6. Step 6: Final answer
    x = 254,578,236.20

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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.