Home / 303,784,108.58-419,224,081.46-164,554,869.89

Finding the Fourth Proportional to 303,784,108.58, 419,224,081.46 and 164,554,869.89

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Solution

The fourth proportional to 303,784,108.58, 419,224,081.46 and 164,554,869.89 is: 227,086,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,784,108.58 : 419,224,081.46 = 164,554,869.89 : x
  2. Step 2: Convert to fraction form
    303,784,108.58/419,224,081.46 = 164,554,869.89/x
  3. Step 3: Cross multiply
    303,784,108.58x = 419,224,081.46 × 164,554,869.89
  4. Step 4: Simplify right side
    303,784,108.58x = 68,985,364,176,486,160
  5. Step 5: Solve for x
    x = 68,985,364,176,486,160/303,784,108.58
  6. Step 6: Final answer
    x = 227,086,810.10

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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.