Home / 573,149,222.82-859,719,109.86-164,205,766.98

Finding the Fourth Proportional to 573,149,222.82, 859,719,109.86 and 164,205,766.98

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Solution

The fourth proportional to 573,149,222.82, 859,719,109.86 and 164,205,766.98 is: 246,307,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,149,222.82 : 859,719,109.86 = 164,205,766.98 : x
  2. Step 2: Convert to fraction form
    573,149,222.82/859,719,109.86 = 164,205,766.98/x
  3. Step 3: Cross multiply
    573,149,222.82x = 859,719,109.86 × 164,205,766.98
  4. Step 4: Simplify right side
    573,149,222.82x = 141,170,835,821,924,176
  5. Step 5: Solve for x
    x = 141,170,835,821,924,176/573,149,222.82
  6. Step 6: Final answer
    x = 246,307,296.95

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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.