Home / 209,043,614.92-313,545,146.44-63,478,435.56

Finding the Fourth Proportional to 209,043,614.92, 313,545,146.44 and 63,478,435.56

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Solution

The fourth proportional to 209,043,614.92, 313,545,146.44 and 63,478,435.56 is: 95,211,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,043,614.92 : 313,545,146.44 = 63,478,435.56 : x
  2. Step 2: Convert to fraction form
    209,043,614.92/313,545,146.44 = 63,478,435.56/x
  3. Step 3: Cross multiply
    209,043,614.92x = 313,545,146.44 × 63,478,435.56
  4. Step 4: Simplify right side
    209,043,614.92x = 19,903,355,373,442,304
  5. Step 5: Solve for x
    x = 19,903,355,373,442,304/209,043,614.92
  6. Step 6: Final answer
    x = 95,211,496.32

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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.