Home / 134,824,042,050.26-201,954,638,327.58-80,870,068,979.75

Finding the Fourth Proportional to 134,824,042,050.26, 201,954,638,327.58 and 80,870,068,979.75

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Solution

The fourth proportional to 134,824,042,050.26, 201,954,638,327.58 and 80,870,068,979.75 is: 121,136,299,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,042,050.26 : 201,954,638,327.58 = 80,870,068,979.75 : x
  2. Step 2: Convert to fraction form
    134,824,042,050.26/201,954,638,327.58 = 80,870,068,979.75/x
  3. Step 3: Cross multiply
    134,824,042,050.26x = 201,954,638,327.58 × 80,870,068,979.75
  4. Step 4: Simplify right side
    134,824,042,050.26x = 16,332,085,532,331,857,674,240
  5. Step 5: Solve for x
    x = 16,332,085,532,331,857,674,240/134,824,042,050.26
  6. Step 6: Final answer
    x = 121,136,299,460.92

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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.