Home / 284,384,613-392,339,656.60-165,287,416.44

Finding the Fourth Proportional to 284,384,613, 392,339,656.60 and 165,287,416.44

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Solution

The fourth proportional to 284,384,613, 392,339,656.60 and 165,287,416.44 is: 228,032,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,384,613 : 392,339,656.60 = 165,287,416.44 : x
  2. Step 2: Convert to fraction form
    284,384,613/392,339,656.60 = 165,287,416.44/x
  3. Step 3: Cross multiply
    284,384,613x = 392,339,656.60 × 165,287,416.44
  4. Step 4: Simplify right side
    284,384,613x = 64,848,808,206,370,800
  5. Step 5: Solve for x
    x = 64,848,808,206,370,800/284,384,613
  6. Step 6: Final answer
    x = 228,032,056.74

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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.