Home / 471,624,743.48-650,844,669.71-270,665,593.01

Finding the Fourth Proportional to 471,624,743.48, 650,844,669.71 and 270,665,593.01

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Solution

The fourth proportional to 471,624,743.48, 650,844,669.71 and 270,665,593.01 is: 373,519,966.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,624,743.48 : 650,844,669.71 = 270,665,593.01 : x
  2. Step 2: Convert to fraction form
    471,624,743.48/650,844,669.71 = 270,665,593.01/x
  3. Step 3: Cross multiply
    471,624,743.48x = 650,844,669.71 × 270,665,593.01
  4. Step 4: Simplify right side
    471,624,743.48x = 176,161,258,484,454,752
  5. Step 5: Solve for x
    x = 176,161,258,484,454,752/471,624,743.48
  6. Step 6: Final answer
    x = 373,519,966.71

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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.