Home / 254,407,314.35-351,090,609.31-141,381,569.80

Finding the Fourth Proportional to 254,407,314.35, 351,090,609.31 and 141,381,569.80

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Solution

The fourth proportional to 254,407,314.35, 351,090,609.31 and 141,381,569.80 is: 195,111,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,407,314.35 : 351,090,609.31 = 141,381,569.80 : x
  2. Step 2: Convert to fraction form
    254,407,314.35/351,090,609.31 = 141,381,569.80/x
  3. Step 3: Cross multiply
    254,407,314.35x = 351,090,609.31 × 141,381,569.80
  4. Step 4: Simplify right side
    254,407,314.35x = 49,637,741,485,585,296
  5. Step 5: Solve for x
    x = 49,637,741,485,585,296/254,407,314.35
  6. Step 6: Final answer
    x = 195,111,298.64

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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.