Home / 347,154,953.52-520,783,249.32-162,941,141.42

Finding the Fourth Proportional to 347,154,953.52, 520,783,249.32 and 162,941,141.42

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Solution

The fourth proportional to 347,154,953.52, 520,783,249.32 and 162,941,141.42 is: 244,435,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,154,953.52 : 520,783,249.32 = 162,941,141.42 : x
  2. Step 2: Convert to fraction form
    347,154,953.52/520,783,249.32 = 162,941,141.42/x
  3. Step 3: Cross multiply
    347,154,953.52x = 520,783,249.32 × 162,941,141.42
  4. Step 4: Simplify right side
    347,154,953.52x = 84,857,017,076,617,232
  5. Step 5: Solve for x
    x = 84,857,017,076,617,232/347,154,953.52
  6. Step 6: Final answer
    x = 244,435,564.63

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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.