Home / 299,218,614.09-413,061,640.46-173,746,369.92

Finding the Fourth Proportional to 299,218,614.09, 413,061,640.46 and 173,746,369.92

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Solution

The fourth proportional to 299,218,614.09, 413,061,640.46 and 173,746,369.92 is: 239,851,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,218,614.09 : 413,061,640.46 = 173,746,369.92 : x
  2. Step 2: Convert to fraction form
    299,218,614.09/413,061,640.46 = 173,746,369.92/x
  3. Step 3: Cross multiply
    299,218,614.09x = 413,061,640.46 × 173,746,369.92
  4. Step 4: Simplify right side
    299,218,614.09x = 71,767,960,583,125,192
  5. Step 5: Solve for x
    x = 71,767,960,583,125,192/299,218,614.09
  6. Step 6: Final answer
    x = 239,851,256.59

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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.