Home / 218,190,585.60-327,250,160.64-88,792,968.96

Finding the Fourth Proportional to 218,190,585.60, 327,250,160.64 and 88,792,968.96

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Solution

The fourth proportional to 218,190,585.60, 327,250,160.64 and 88,792,968.96 is: 133,174,918.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,190,585.60 : 327,250,160.64 = 88,792,968.96 : x
  2. Step 2: Convert to fraction form
    218,190,585.60/327,250,160.64 = 88,792,968.96/x
  3. Step 3: Cross multiply
    218,190,585.60x = 327,250,160.64 × 88,792,968.96
  4. Step 4: Simplify right side
    218,190,585.60x = 29,057,513,355,862,532
  5. Step 5: Solve for x
    x = 29,057,513,355,862,532/218,190,585.60
  6. Step 6: Final answer
    x = 133,174,918.05

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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.