Home / 325,973,712.60-488,792,607.30-121,396,483.80

Finding the Fourth Proportional to 325,973,712.60, 488,792,607.30 and 121,396,483.80

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Solution

The fourth proportional to 325,973,712.60, 488,792,607.30 and 121,396,483.80 is: 182,032,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,973,712.60 : 488,792,607.30 = 121,396,483.80 : x
  2. Step 2: Convert to fraction form
    325,973,712.60/488,792,607.30 = 121,396,483.80/x
  3. Step 3: Cross multiply
    325,973,712.60x = 488,792,607.30 × 121,396,483.80
  4. Step 4: Simplify right side
    325,973,712.60x = 59,337,703,833,654,208
  5. Step 5: Solve for x
    x = 59,337,703,833,654,208/325,973,712.60
  6. Step 6: Final answer
    x = 182,032,174.80

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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.