Home / 299,846,435.29-449,963,864.18-161,767,351.65

Finding the Fourth Proportional to 299,846,435.29, 449,963,864.18 and 161,767,351.65

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Solution

The fourth proportional to 299,846,435.29, 449,963,864.18 and 161,767,351.65 is: 242,755,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,846,435.29 : 449,963,864.18 = 161,767,351.65 : x
  2. Step 2: Convert to fraction form
    299,846,435.29/449,963,864.18 = 161,767,351.65/x
  3. Step 3: Cross multiply
    299,846,435.29x = 449,963,864.18 × 161,767,351.65
  4. Step 4: Simplify right side
    299,846,435.29x = 72,789,462,646,461,504
  5. Step 5: Solve for x
    x = 72,789,462,646,461,504/299,846,435.29
  6. Step 6: Final answer
    x = 242,755,804.57

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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.