Home / 277,925,160.36-416,891,288.38-73,451,469

Finding the Fourth Proportional to 277,925,160.36, 416,891,288.38 and 73,451,469

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Solution

The fourth proportional to 277,925,160.36, 416,891,288.38 and 73,451,469 is: 110,178,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,925,160.36 : 416,891,288.38 = 73,451,469 : x
  2. Step 2: Convert to fraction form
    277,925,160.36/416,891,288.38 = 73,451,469/x
  3. Step 3: Cross multiply
    277,925,160.36x = 416,891,288.38 × 73,451,469
  4. Step 4: Simplify right side
    277,925,160.36x = 30,621,277,544,813,628
  5. Step 5: Solve for x
    x = 30,621,277,544,813,628/277,925,160.36
  6. Step 6: Final answer
    x = 110,178,141.14

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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.