Home / 339,287,310.07-468,254,401.02-205,398,996.83

Finding the Fourth Proportional to 339,287,310.07, 468,254,401.02 and 205,398,996.83

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Solution

The fourth proportional to 339,287,310.07, 468,254,401.02 and 205,398,996.83 is: 283,473,567.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,287,310.07 : 468,254,401.02 = 205,398,996.83 : x
  2. Step 2: Convert to fraction form
    339,287,310.07/468,254,401.02 = 205,398,996.83/x
  3. Step 3: Cross multiply
    339,287,310.07x = 468,254,401.02 × 205,398,996.83
  4. Step 4: Simplify right side
    339,287,310.07x = 96,178,984,228,399,248
  5. Step 5: Solve for x
    x = 96,178,984,228,399,248/339,287,310.07
  6. Step 6: Final answer
    x = 283,473,567.61

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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.