Home / 339,287,295.54-468,254,381-205,398,982.29

Finding the Fourth Proportional to 339,287,295.54, 468,254,381 and 205,398,982.29

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Solution

The fourth proportional to 339,287,295.54, 468,254,381 and 205,398,982.29 is: 283,473,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,287,295.54 : 468,254,381 = 205,398,982.29 : x
  2. Step 2: Convert to fraction form
    339,287,295.54/468,254,381 = 205,398,982.29/x
  3. Step 3: Cross multiply
    339,287,295.54x = 468,254,381 × 205,398,982.29
  4. Step 4: Simplify right side
    339,287,295.54x = 96,178,973,310,233,904
  5. Step 5: Solve for x
    x = 96,178,973,310,233,904/339,287,295.54
  6. Step 6: Final answer
    x = 283,473,547.56

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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.