Home / 325,639,144.60-488,554,561.04-118,374,288.27

Finding the Fourth Proportional to 325,639,144.60, 488,554,561.04 and 118,374,288.27

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Solution

The fourth proportional to 325,639,144.60, 488,554,561.04 and 118,374,288.27 is: 177,596,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,639,144.60 : 488,554,561.04 = 118,374,288.27 : x
  2. Step 2: Convert to fraction form
    325,639,144.60/488,554,561.04 = 118,374,288.27/x
  3. Step 3: Cross multiply
    325,639,144.60x = 488,554,561.04 × 118,374,288.27
  4. Step 4: Simplify right side
    325,639,144.60x = 57,832,298,442,415,952
  5. Step 5: Solve for x
    x = 57,832,298,442,415,952/325,639,144.60
  6. Step 6: Final answer
    x = 177,596,273.06

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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.