Home / 471,624,726.25-650,844,645.95-270,665,575.76

Finding the Fourth Proportional to 471,624,726.25, 650,844,645.95 and 270,665,575.76

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Solution

The fourth proportional to 471,624,726.25, 650,844,645.95 and 270,665,575.76 is: 373,519,942.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,624,726.25 : 650,844,645.95 = 270,665,575.76 : x
  2. Step 2: Convert to fraction form
    471,624,726.25/650,844,645.95 = 270,665,575.76/x
  3. Step 3: Cross multiply
    471,624,726.25x = 650,844,645.95 × 270,665,575.76
  4. Step 4: Simplify right side
    471,624,726.25x = 176,161,240,827,079,872
  5. Step 5: Solve for x
    x = 176,161,240,827,079,872/471,624,726.25
  6. Step 6: Final answer
    x = 373,519,942.92

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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.