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Finding the Fourth Proportional to 552,890,046.14, 762,983,729.30 and 301,994,597.96

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Solution

The fourth proportional to 552,890,046.14, 762,983,729.30 and 301,994,597.96 is: 416,750,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,890,046.14 : 762,983,729.30 = 301,994,597.96 : x
  2. Step 2: Convert to fraction form
    552,890,046.14/762,983,729.30 = 301,994,597.96/x
  3. Step 3: Cross multiply
    552,890,046.14x = 762,983,729.30 × 301,994,597.96
  4. Step 4: Simplify right side
    552,890,046.14x = 230,416,964,579,974,944
  5. Step 5: Solve for x
    x = 230,416,964,579,974,944/552,890,046.14
  6. Step 6: Final answer
    x = 416,750,068.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.