Home / 297,288,369.65-445,831,427.59-113,011,399.73

Finding the Fourth Proportional to 297,288,369.65, 445,831,427.59 and 113,011,399.73

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Solution

The fourth proportional to 297,288,369.65, 445,831,427.59 and 113,011,399.73 is: 169,478,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,288,369.65 : 445,831,427.59 = 113,011,399.73 : x
  2. Step 2: Convert to fraction form
    297,288,369.65/445,831,427.59 = 113,011,399.73/x
  3. Step 3: Cross multiply
    297,288,369.65x = 445,831,427.59 × 113,011,399.73
  4. Step 4: Simplify right side
    297,288,369.65x = 50,384,033,673,058,352
  5. Step 5: Solve for x
    x = 50,384,033,673,058,352/297,288,369.65
  6. Step 6: Final answer
    x = 169,478,657.15

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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.