Home / 284,084,895.44-391,925,611.10-164,987,213.69

Finding the Fourth Proportional to 284,084,895.44, 391,925,611.10 and 164,987,213.69

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Solution

The fourth proportional to 284,084,895.44, 391,925,611.10 and 164,987,213.69 is: 227,617,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,084,895.44 : 391,925,611.10 = 164,987,213.69 : x
  2. Step 2: Convert to fraction form
    284,084,895.44/391,925,611.10 = 164,987,213.69/x
  3. Step 3: Cross multiply
    284,084,895.44x = 391,925,611.10 × 164,987,213.69
  4. Step 4: Simplify right side
    284,084,895.44x = 64,662,714,547,592,384
  5. Step 5: Solve for x
    x = 64,662,714,547,592,384/284,084,895.44
  6. Step 6: Final answer
    x = 227,617,573.43

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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.