Home / 291,565,143.97-437,457,862.91-175,061,734.54

Finding the Fourth Proportional to 291,565,143.97, 437,457,862.91 and 175,061,734.54

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Solution

The fourth proportional to 291,565,143.97, 437,457,862.91 and 175,061,734.54 is: 262,658,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,565,143.97 : 437,457,862.91 = 175,061,734.54 : x
  2. Step 2: Convert to fraction form
    291,565,143.97/437,457,862.91 = 175,061,734.54/x
  3. Step 3: Cross multiply
    291,565,143.97x = 437,457,862.91 × 175,061,734.54
  4. Step 4: Simplify right side
    291,565,143.97x = 76,582,132,268,530,144
  5. Step 5: Solve for x
    x = 76,582,132,268,530,144/291,565,143.97
  6. Step 6: Final answer
    x = 262,658,736.32

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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.