Home / 325,403,823.15-488,109,707.78-95,377,561.56

Finding the Fourth Proportional to 325,403,823.15, 488,109,707.78 and 95,377,561.56

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Solution

The fourth proportional to 325,403,823.15, 488,109,707.78 and 95,377,561.56 is: 143,067,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,403,823.15 : 488,109,707.78 = 95,377,561.56 : x
  2. Step 2: Convert to fraction form
    325,403,823.15/488,109,707.78 = 95,377,561.56/x
  3. Step 3: Cross multiply
    325,403,823.15x = 488,109,707.78 × 95,377,561.56
  4. Step 4: Simplify right side
    325,403,823.15x = 46,554,713,701,343,672
  5. Step 5: Solve for x
    x = 46,554,713,701,343,672/325,403,823.15
  6. Step 6: Final answer
    x = 143,067,506.86

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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.