Home / 315,908,473.56-472,940,660.16-184,347,596.81

Finding the Fourth Proportional to 315,908,473.56, 472,940,660.16 and 184,347,596.81

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Solution

The fourth proportional to 315,908,473.56, 472,940,660.16 and 184,347,596.81 is: 275,983,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,908,473.56 : 472,940,660.16 = 184,347,596.81 : x
  2. Step 2: Convert to fraction form
    315,908,473.56/472,940,660.16 = 184,347,596.81/x
  3. Step 3: Cross multiply
    315,908,473.56x = 472,940,660.16 × 184,347,596.81
  4. Step 4: Simplify right side
    315,908,473.56x = 87,185,474,132,234,432
  5. Step 5: Solve for x
    x = 87,185,474,132,234,432/315,908,473.56
  6. Step 6: Final answer
    x = 275,983,335.14

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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.