Home / 471,398,446,239.36-650,530,116,775.08-254,624,639,665.92

Finding the Fourth Proportional to 471,398,446,239.36, 650,530,116,775.08 and 254,624,639,665.92

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Solution

The fourth proportional to 471,398,446,239.36, 650,530,116,775.08 and 254,624,639,665.92 is: 351,382,143,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,398,446,239.36 : 650,530,116,775.08 = 254,624,639,665.92 : x
  2. Step 2: Convert to fraction form
    471,398,446,239.36/650,530,116,775.08 = 254,624,639,665.92/x
  3. Step 3: Cross multiply
    471,398,446,239.36x = 650,530,116,775.08 × 254,624,639,665.92
  4. Step 4: Simplify right side
    471,398,446,239.36x = 165,640,996,575,683,601,760,256
  5. Step 5: Solve for x
    x = 165,640,996,575,683,601,760,256/471,398,446,239.36
  6. Step 6: Final answer
    x = 351,382,143,698.41

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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.