Home / 207,927,183.30-286,928,144.96-113,823,125.61

Finding the Fourth Proportional to 207,927,183.30, 286,928,144.96 and 113,823,125.61

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Solution

The fourth proportional to 207,927,183.30, 286,928,144.96 and 113,823,125.61 is: 157,069,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927,183.30 : 286,928,144.96 = 113,823,125.61 : x
  2. Step 2: Convert to fraction form
    207,927,183.30/286,928,144.96 = 113,823,125.61/x
  3. Step 3: Cross multiply
    207,927,183.30x = 286,928,144.96 × 113,823,125.61
  4. Step 4: Simplify right side
    207,927,183.30x = 32,659,058,284,826,364
  5. Step 5: Solve for x
    x = 32,659,058,284,826,364/207,927,183.30
  6. Step 6: Final answer
    x = 157,069,690.29

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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.