Home / 185,667,619.20-278,501,376.96-58,016,803.20

Finding the Fourth Proportional to 185,667,619.20, 278,501,376.96 and 58,016,803.20

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Solution

The fourth proportional to 185,667,619.20, 278,501,376.96 and 58,016,803.20 is: 87,025,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,667,619.20 : 278,501,376.96 = 58,016,803.20 : x
  2. Step 2: Convert to fraction form
    185,667,619.20/278,501,376.96 = 58,016,803.20/x
  3. Step 3: Cross multiply
    185,667,619.20x = 278,501,376.96 × 58,016,803.20
  4. Step 4: Simplify right side
    185,667,619.20x = 16,157,759,578,017,334
  5. Step 5: Solve for x
    x = 16,157,759,578,017,334/185,667,619.20
  6. Step 6: Final answer
    x = 87,025,188.60

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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.