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Finding the Fourth Proportional to 552,882,381.74, 829,326,672.90 and 184,416,322.46

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Solution

The fourth proportional to 552,882,381.74, 829,326,672.90 and 184,416,322.46 is: 276,625,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,882,381.74 : 829,326,672.90 = 184,416,322.46 : x
  2. Step 2: Convert to fraction form
    552,882,381.74/829,326,672.90 = 184,416,322.46/x
  3. Step 3: Cross multiply
    552,882,381.74x = 829,326,672.90 × 184,416,322.46
  4. Step 4: Simplify right side
    552,882,381.74x = 152,941,375,134,719,520
  5. Step 5: Solve for x
    x = 152,941,375,134,719,520/552,882,381.74
  6. Step 6: Final answer
    x = 276,625,517.81

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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.