Home / 349,704,010.96-482,633,852.88-199,033,300.12

Finding the Fourth Proportional to 349,704,010.96, 482,633,852.88 and 199,033,300.12

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Solution

The fourth proportional to 349,704,010.96, 482,633,852.88 and 199,033,300.12 is: 274,690,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,704,010.96 : 482,633,852.88 = 199,033,300.12 : x
  2. Step 2: Convert to fraction form
    349,704,010.96/482,633,852.88 = 199,033,300.12/x
  3. Step 3: Cross multiply
    349,704,010.96x = 482,633,852.88 × 199,033,300.12
  4. Step 4: Simplify right side
    349,704,010.96x = 96,060,208,488,336,960
  5. Step 5: Solve for x
    x = 96,060,208,488,336,960/349,704,010.96
  6. Step 6: Final answer
    x = 274,690,039.23

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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.