Home / 557,819,070.70-836,760,098.85-169,654,564.30

Finding the Fourth Proportional to 557,819,070.70, 836,760,098.85 and 169,654,564.30

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Solution

The fourth proportional to 557,819,070.70, 836,760,098.85 and 169,654,564.30 is: 254,491,424.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,819,070.70 : 836,760,098.85 = 169,654,564.30 : x
  2. Step 2: Convert to fraction form
    557,819,070.70/836,760,098.85 = 169,654,564.30/x
  3. Step 3: Cross multiply
    557,819,070.70x = 836,760,098.85 × 169,654,564.30
  4. Step 4: Simplify right side
    557,819,070.70x = 141,960,169,994,021,696
  5. Step 5: Solve for x
    x = 141,960,169,994,021,696/557,819,070.70
  6. Step 6: Final answer
    x = 254,491,424.64

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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.