Home / 284,364,004.60-426,546,006.90-161,494,845.40

Finding the Fourth Proportional to 284,364,004.60, 426,546,006.90 and 161,494,845.40

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Solution

The fourth proportional to 284,364,004.60, 426,546,006.90 and 161,494,845.40 is: 242,242,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,004.60 : 426,546,006.90 = 161,494,845.40 : x
  2. Step 2: Convert to fraction form
    284,364,004.60/426,546,006.90 = 161,494,845.40/x
  3. Step 3: Cross multiply
    284,364,004.60x = 426,546,006.90 × 161,494,845.40
  4. Step 4: Simplify right side
    284,364,004.60x = 68,884,981,440,302,832
  5. Step 5: Solve for x
    x = 68,884,981,440,302,832/284,364,004.60
  6. Step 6: Final answer
    x = 242,242,268.10

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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.