Home / 354,233,567.16-488,845,504.62-195,470,751.60

Finding the Fourth Proportional to 354,233,567.16, 488,845,504.62 and 195,470,751.60

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Solution

The fourth proportional to 354,233,567.16, 488,845,504.62 and 195,470,751.60 is: 269,751,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,233,567.16 : 488,845,504.62 = 195,470,751.60 : x
  2. Step 2: Convert to fraction form
    354,233,567.16/488,845,504.62 = 195,470,751.60/x
  3. Step 3: Cross multiply
    354,233,567.16x = 488,845,504.62 × 195,470,751.60
  4. Step 4: Simplify right side
    354,233,567.16x = 95,554,998,204,352,672
  5. Step 5: Solve for x
    x = 95,554,998,204,352,672/354,233,567.16
  6. Step 6: Final answer
    x = 269,751,393.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.