Home / 954,081,136.35-1,431,139,639.13-299,017,659.54

Finding the Fourth Proportional to 954,081,136.35, 1,431,139,639.13 and 299,017,659.54

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Solution

The fourth proportional to 954,081,136.35, 1,431,139,639.13 and 299,017,659.54 is: 448,532,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,081,136.35 : 1,431,139,639.13 = 299,017,659.54 : x
  2. Step 2: Convert to fraction form
    954,081,136.35/1,431,139,639.13 = 299,017,659.54/x
  3. Step 3: Cross multiply
    954,081,136.35x = 1,431,139,639.13 × 299,017,659.54
  4. Step 4: Simplify right side
    954,081,136.35x = 427,936,025,366,077,760
  5. Step 5: Solve for x
    x = 427,936,025,366,077,760/954,081,136.35
  6. Step 6: Final answer
    x = 448,532,110.18

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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.