Home / 369,866,539.88-510,222,311.99-228,692,632.40

Finding the Fourth Proportional to 369,866,539.88, 510,222,311.99 and 228,692,632.40

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Solution

The fourth proportional to 369,866,539.88, 510,222,311.99 and 228,692,632.40 is: 315,476,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,866,539.88 : 510,222,311.99 = 228,692,632.40 : x
  2. Step 2: Convert to fraction form
    369,866,539.88/510,222,311.99 = 228,692,632.40/x
  3. Step 3: Cross multiply
    369,866,539.88x = 510,222,311.99 × 228,692,632.40
  4. Step 4: Simplify right side
    369,866,539.88x = 116,684,083,637,283,536
  5. Step 5: Solve for x
    x = 116,684,083,637,283,536/369,866,539.88
  6. Step 6: Final answer
    x = 315,476,181.42

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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.