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Finding the Fourth Proportional to 482,614,670.64, 723,814,274.16 and 223,796,260.56

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Solution

The fourth proportional to 482,614,670.64, 723,814,274.16 and 223,796,260.56 is: 335,644,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,614,670.64 : 723,814,274.16 = 223,796,260.56 : x
  2. Step 2: Convert to fraction form
    482,614,670.64/723,814,274.16 = 223,796,260.56/x
  3. Step 3: Cross multiply
    482,614,670.64x = 723,814,274.16 × 223,796,260.56
  4. Step 4: Simplify right side
    482,614,670.64x = 161,986,927,896,958,624
  5. Step 5: Solve for x
    x = 161,986,927,896,958,624/482,614,670.64
  6. Step 6: Final answer
    x = 335,644,433.85

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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.