Home / 293,023,599.69-438,960,766.04-169,943,414.13

Finding the Fourth Proportional to 293,023,599.69, 438,960,766.04 and 169,943,414.13

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Solution

The fourth proportional to 293,023,599.69, 438,960,766.04 and 169,943,414.13 is: 254,581,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,023,599.69 : 438,960,766.04 = 169,943,414.13 : x
  2. Step 2: Convert to fraction form
    293,023,599.69/438,960,766.04 = 169,943,414.13/x
  3. Step 3: Cross multiply
    293,023,599.69x = 438,960,766.04 × 169,943,414.13
  4. Step 4: Simplify right side
    293,023,599.69x = 74,598,491,249,108,048
  5. Step 5: Solve for x
    x = 74,598,491,249,108,048/293,023,599.69
  6. Step 6: Final answer
    x = 254,581,853.91

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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.