Home / 502,929,531.43-694,030,504.21-276,866,677.73

Finding the Fourth Proportional to 502,929,531.43, 694,030,504.21 and 276,866,677.73

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Solution

The fourth proportional to 502,929,531.43, 694,030,504.21 and 276,866,677.73 is: 382,069,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,929,531.43 : 694,030,504.21 = 276,866,677.73 : x
  2. Step 2: Convert to fraction form
    502,929,531.43/694,030,504.21 = 276,866,677.73/x
  3. Step 3: Cross multiply
    502,929,531.43x = 694,030,504.21 × 276,866,677.73
  4. Step 4: Simplify right side
    502,929,531.43x = 192,153,919,944,942,400
  5. Step 5: Solve for x
    x = 192,153,919,944,942,400/502,929,531.43
  6. Step 6: Final answer
    x = 382,069,272.01

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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.