Home / 325,971,973.60-488,789,998.80-121,394,744.80

Finding the Fourth Proportional to 325,971,973.60, 488,789,998.80 and 121,394,744.80

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Solution

The fourth proportional to 325,971,973.60, 488,789,998.80 and 121,394,744.80 is: 182,029,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,971,973.60 : 488,789,998.80 = 121,394,744.80 : x
  2. Step 2: Convert to fraction form
    325,971,973.60/488,789,998.80 = 121,394,744.80/x
  3. Step 3: Cross multiply
    325,971,973.60x = 488,789,998.80 × 121,394,744.80
  4. Step 4: Simplify right side
    325,971,973.60x = 59,336,537,165,118,304
  5. Step 5: Solve for x
    x = 59,336,537,165,118,304/325,971,973.60
  6. Step 6: Final answer
    x = 182,029,566.87

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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.