Home / 303,784,234.38-419,224,256.10-164,554,994.88

Finding the Fourth Proportional to 303,784,234.38, 419,224,256.10 and 164,554,994.88

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Solution

The fourth proportional to 303,784,234.38, 419,224,256.10 and 164,554,994.88 is: 227,086,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,784,234.38 : 419,224,256.10 = 164,554,994.88 : x
  2. Step 2: Convert to fraction form
    303,784,234.38/419,224,256.10 = 164,554,994.88/x
  3. Step 3: Cross multiply
    303,784,234.38x = 419,224,256.10 × 164,554,994.88
  4. Step 4: Simplify right side
    303,784,234.38x = 68,985,445,316,107,312
  5. Step 5: Solve for x
    x = 68,985,445,316,107,312/303,784,234.38
  6. Step 6: Final answer
    x = 227,086,983.16

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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.