Home / 495,699,606.64-743,391,659.60-163,644,790

Finding the Fourth Proportional to 495,699,606.64, 743,391,659.60 and 163,644,790

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Solution

The fourth proportional to 495,699,606.64, 743,391,659.60 and 163,644,790 is: 245,415,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,699,606.64 : 743,391,659.60 = 163,644,790 : x
  2. Step 2: Convert to fraction form
    495,699,606.64/743,391,659.60 = 163,644,790/x
  3. Step 3: Cross multiply
    495,699,606.64x = 743,391,659.60 × 163,644,790
  4. Step 4: Simplify right side
    495,699,606.64x = 121,652,172,022,993,488
  5. Step 5: Solve for x
    x = 121,652,172,022,993,488/495,699,606.64
  6. Step 6: Final answer
    x = 245,415,107.04

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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.