Home / 297,227,511.66-445,664,646.74-113,008,472.64

Finding the Fourth Proportional to 297,227,511.66, 445,664,646.74 and 113,008,472.64

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Solution

The fourth proportional to 297,227,511.66, 445,664,646.74 and 113,008,472.64 is: 169,445,556.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227,511.66 : 445,664,646.74 = 113,008,472.64 : x
  2. Step 2: Convert to fraction form
    297,227,511.66/445,664,646.74 = 113,008,472.64/x
  3. Step 3: Cross multiply
    297,227,511.66x = 445,664,646.74 × 113,008,472.64
  4. Step 4: Simplify right side
    297,227,511.66x = 50,363,881,038,015,080
  5. Step 5: Solve for x
    x = 50,363,881,038,015,080/297,227,511.66
  6. Step 6: Final answer
    x = 169,445,556.22

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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.